Addition and Subtraction Properties of Equality - Definitions
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- Addition and Subtraction Properties of Equality Everyone is familiar with the basic idea that 1+1=21+1=21+1=2. This lesson delves deeper into the equals sign that separates 1+11…
By Tommy San Miguel, Yvonne, Moor Xu, Zora Gilbert, Alex Federspiel, Caroline K, Jonathan Heller, Anusha Rahman
- (Video) The Addition Property by mathman1024 This video by mathman1024 explains the addition property. Summary\large{\text{Summary}}Summary The Addition Property states that: a=…
By Alex Federspiel, Amy Feraco, Jonathan Heller, Caroline K, Anusha Rahman
- Addition and Subtraction Properties of Equality\textbf{Addition and Subtraction Properties of Equality}Addition and Subtraction Properties of Equality The Addition and Subtracti…
By Christine, Alex Federspiel, Victor Wang, Jonathan Heller, Caroline K, Anusha Rahman
- Adding and Subtracting Scale of Equality We can visualize any equation as a scale. Here is a demonstration of how that works. If we start with the equation x−2=5x-2=5x−2=5, the …
By Amy Feraco, Caroline K, Jonathan Heller, Anusha Rahman
Problems 33
- If 22z−107+5z=23z+100−200+5z22z-107+5z=23z+100-200+5z22z−107+5z=23z+100−200+5z, find zzz.
- 11+?=7+?11+{?}=7+{?}11+?=7+? Select all that apply.
- Solve for xxx. 16−12+17+x=4216-12+17+x=4216−12+17+x=42
- Solve for xxx. −5−20+1+x−3=28-5-20+1+x-3=28−5−20+1+x−3=28
- Solve for xxx. −15−x+8+19=30-15-x+8+19=30−15−x+8+19=30
- Solve for xxx. 19+2x−18−19=53+x19+2x-18-19=53+x19+2x−18−19=53+x
- Solve for xxx. 6+x−10+5=286+x-10+5=286+x−10+5=28
- If 4−x=74-x=74−x=7, what is xxx?
- If x+y=3x+y=3x+y=3, find xxx in terms of yyy. Hint: Treat yyy like any other number.
- Suppose that x+y=2x+y=2x+y=2 and y+2=3y+2=3y+2=3. Does x=yx=yx=y?
- Which of these is another way of writing 777?
- Which of these is another way of writing 4x4x4x?
- Which of these is another way of expressing 2x+62x + 62x+6?
- Which is another way of writing 4x+2=3z4x + 2 = 3z4x+2=3z?
- 100x+50y+25z+10a=15x+25y+11z+9a100x+50y+25z+10a=15x+25y+11z+9a100x+50y+25z+10a=15x+25y+11z+9a Find aaa in terms of x,y,zx,y,zx,y,z in the equation above.
- Solve for qqq in terms of y,zy,zy,z: 25.5q−5z−4.5y=24.5q+5.5z−4y.25.5q-5z-4.5y=24.5q+5.5z-4y.25.5q−5z−4.5y=24.5q+5.5z−4y.
- We know that x=y=z=6x=y=z=6x=y=z=6. Using the given information, which of the following equations must be true?
- Given a+6=2017ba+6=2017ba+6=2017b and 2017b=2+2a2017b=2+2a2017b=2+2a, we can solve for aaa using the Transitive Property of Equality getting
- If a=ba=ba=b and a−c=x−ca-c=x-ca−c=x−c, then what is xxx?
- In game 111 of the 201720172017 NBA finals, the Golden State Warriors hit 121212 out of their 333333 three point shots. All players other than Stephen Curry and Kevin Durant hit…
- Find the value of xxx: 12x+5=65\frac{1}{2}x+5=6521x+5=65
- 3+24+x=19+1+263+24+x=19+1+263+24+x=19+1+26 What is xxx?
- Solve for xxx in the equation 72+x=−6872+x=-6872+x=−68.
- Is there a real number vvv such that 3−v=03-v=03−v=0?
- Solve x+1=2−1x+1=2-1x+1=2−1 for xxx.
- How could Luke solve the equation x+3=2x+7x+3 = 2x+7x+3=2x+7? Select all methods that work.
- We have a literal equation: 4x+3y=364x+3y = 364x+3y=36 We also know the relationship between xxx and yyy, it is: y=x+1y=x+1y=x+1 Is there a way to re-write the original literal …
- Solve for xxx: 3−x=14+83 - x = 14 + 83−x=14+8
- Linda has 333 roses, 444 sunflowers, and 121212 daisies. Ari has 666 petunias and 111111 carnations. How many daffodils does Ari have to buy in order for both girls to have the …
- Which of the following equations are equivalent to 2x+5=x+3?2x + 5 = x + 3?2x+5=x+3?
- Solve for xxx. 13+x=4+11+213+x=4+11+213+x=4+11+2
- How many solutions are there to the equation x−5=x+5x-5 = x+5x−5=x+5
- Solve for xxx: x+1+7−8=x+1+x+2x+1 + 7 -8 = x+1 + x+ 2x+1+7−8=x+1+x+2