Practice problem
Which of the following equations, when manipulated, is equivalent to x+94=2\frac{x+9}{4}=24x+9=2?
x+9=8x+9=8x+9=8
x4=−7\frac x4=-74x=−7
x+49=13\frac{x+4}{9}=\frac139x+4=31
2x+18=162x+18=162x+18=16
Type a concept, like “slope” or “photosynthesis”.