Practice problem
Simplify the following equation by combining like terms. a+2b=−12a+ba+2b= -\frac{1}{2}a+ba+2b=−21a+b
12a+3b=0\frac{1}{2}a+3b=021a+3b=0
32a+3b=0\frac{3}{2}a+3b=023a+3b=0
12a+b=0\frac{1}{2}a+b=021a+b=0
32a+b=0\frac{3}{2}a+b=023a+b=0
Type a concept, like “slope” or “photosynthesis”.