Practice problem
Simplify the following expression: 714x+49\frac{7}{14x+49}14x+497
000
12x+49\frac{1}{2x+49}2x+491
114x+7\frac{1}{14x+7}14x+71
12x+7\frac{1}{2x+7}2x+71
Type a concept, like “slope” or “photosynthesis”.