Question

Решите уравнение:
-3 ( 3у + 4 ) + 4 (2у- 1 ) = 0

Answer 1

1) -9у + (-12) + 8у - 4 = 0
2) -у - 16 = 0
3) -у = 16
4) у = -16

Answer 2

-3(3y+4)+4(2y-1)=0
-9y-12+8y-4=0
-y-16=0
-y=16
y=-16