Question

31у-34=15*(у+2) помогите

Answer 1

31у-34=15(у+2)
31у-34=15у+30
31у-15у=30+34
16у=64
у=64:16
у=4

Answer 2

31y-34=15(y+2)
31y-34=15y+30
31y-15y=30+34
16y=64
y=4