3x -2 (5x + 1) = 5 (2x + 7)

Kalo yang ditanyanya x
3x – 2(5x+1) = 5(2x+7)
5x + 3x – 10x -2 = 10x + 35
15x + 3x – 10x – 10x = 35+2
18x – 20x = 37
-2x = 37
x = -18,5