Question

Решить уравнение: -2(x+4)=6+3(x+7)

Answer 1

-2x-8=6+3x+21
-2x-3x=6+21+8
-5x=35
x=-7

Answer 2

-2x-8=6+3x+21
-2x-3x=6+21+8
-5x=35
x=-7

Answer 3

-2х+-8 = 6+3х+21
-2х-3х = 8+6+21
-5х = 35
х = -7