Question

3(у-5)-4(у-4)=8
$3(y - 5) - 4(y - 4) = 8$
3(у-5)-4(у-4)=8​

Answer 1

3(у-5)-4(у-4)=8​

3y-15-4y+16=8

3y-4y=8-16+15

-1y=7 => y=-7.