Answer:
Step-by-step explanation:
5+ 3(у- 4) = 5(y+2) - у
(expand)
5 + 3y - 12= 5y + 10 -y
(combine like terms)
3y - 7= 4y + 10
(move the variables to one side)
-7 = 4y - 3y + 10
(move numbers to one side)
-7 - 10= 4y - 3y
(simplify)
-17 = y or y = -17
I hope this helps!