Practice problem
Solve for yyy in 7.5+x+3y=13.57.5+x+3y=13.57.5+x+3y=13.5.
13x+2\frac{1}{3}x+231x+2
−13x+2\frac{-1}{3}x+23−1x+2
3x+23x+23x+2
−x+6-x+6−x+6
Type a concept, like “slope” or “photosynthesis”.