5•(3-2x)-4•(9-x)=3•(x+5)

Question

5•(3-2x)-4•(9-x)=3•(x+5)

Answer 1

5•(3-2x)-4•(9-x)=3•(x+5)

15 - 10x - 36 + 4x = 3x + 15
- 21 - 6x = 3x + 15
-6x - 3x = 15 + 21
-9x = 36    | :(-9)
x = - 4