Multiplication and Division Properties of Equality - Definitions
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- The multiplication and division properties of equality state that if you multiply or divide both sides of an equation by the same number, then both sides are still equal. This i…
By Alex Federspiel, Zora Gilbert, Amy Feraco, Caroline K, Anusha Rahman
- The principle of equality means that the information on either side of an equals sign must be worth the same amount. Think of it in terms of weight: if we have five apples on on…
By Zora Gilbert, Alex Federspiel, Jonathan Heller, Anusha Rahman
- (Video) The Multiplication Property by mathman1024 This video by mathman1024 explainins the multiplication property. Summary\large{\text{Summary}}Summary The Multiplication Prop…
By Alex Federspiel, Amy Feraco, Jonathan Heller, Anusha Rahman
Problems 30
- At what temperature will the numerical values of the Celsius scale and Fahrenheit scale be equal?
- Solve for xxx. 4x=124x=124x=12
- Solve for xxx. 23 x=8\frac{2}{3}\ x=832 x=8
- Solve for xxx. 14x=1014x=1014x=10
- Solve for xxx. 22x=12222x=12222x=122
- Solve for xxx. 47 x=47\frac{4}{7}\ x=\frac{4}{7}74 x=74
- Solve for xxx. 3x+9=−213x+9=-213x+9=−21
- Solve for xxx. 2x+6=182x+6=182x+6=18
- If 8x=zy\frac{8}{x} = \frac{z}{y}x8=yz, what is 2xzy2\frac{xz}{y}2yxz?
- You and your seven friends (eight people total) are trying to split a king sized candy bar. There are sixteen large pieces that will be cut in half to make regular sized pieces.…
- Solve for yyy in 7.5+x+3y=13.57.5+x+3y=13.57.5+x+3y=13.5.
- There are 242424 hours in a day, 888 are spent sleeping and 888 are spent in school. How many 222 hour time chunks do you have left over for free time (and assume you don't have…
- In the equation x3=23\frac{x}{3}=\frac{2}{3}3x=32, what does xxx have to equal?
- If 3x=105\frac{3}{x}=\frac{10}{5}x3=510, then how can we solve for xxx?
- Solve for xxx in the equation 5x6=10\frac{5x}{6}=1065x=10.
- Solve for yyy in 3(y−1)+4(y+2)=3(y−8).3\left(y-1\right)+4\left(y+2\right)=3\left(y-8\right).3(y−1)+4(y+2)=3(y−8).
- The multiplicative property of equality states that: When both sides of an equation are multiplied by the same number, the remaining expressions are 00000‾\underline{\phantom{00…
- The division property of equality states that if you divide both sides of an equation by the same 00000‾\underline{\phantom{00000}}00000 number, the sides remain equal.
- Your parents give you a new pair of socks four times per year (one for each season). How many years will it take for you to acquire 80 individual socks from your parents?
- Solve for aaa in 12=−32a12=-\frac{3}{2}a12=−23a.
- Which of the following equations are equivalent to x=2x=2x=2?
- 37x=−7437x=-7437x=−74 is equivalent to which of the following?
- Find the value of xxx: 12x+5=65\frac{1}{2}x+5=6521x+5=65
- Solve for xxx, given x≠0x\neq 0x=0. 12x⋅x=4x\frac{12}{x}\cdot x=4xx12⋅x=4x
- Solve for xxx in terms of bbb and ccc, if b≠0b\neq0b=0. 2x⋅bc=52x\cdot\frac{b}{c}=52x⋅cb=5
- How could Luke solve the equation x+3=2x+7x+3 = 2x+7x+3=2x+7? Select all methods that work.
- Solve for XXX when A=38135A=\frac{38}{135}A=13538, L=14L=\frac14L=41, and E=13538E=\frac{135}{38}E=38135.
- The formula for density (ppp) is: p=mVp=\frac{m}{V}p=Vm From this formula, can you write mmm (mass) in terms of other variables?
- Simplify this equation if possible (not trying to solve for a specific variable): 5x+10y=605x+10y=605x+10y=60
- We have a formula with various variables: PV=nRTPV = nRTPV=nRT From this formula, can you represent TTT with other variables?