Question

Решить уравнение: 4(х-3)-16=5(х-3)-10

Answer 1

4(x-3)-16=5(x-3)-10
4x-12-16=5x-15-10
4x-28=5x-25
4x-5x=-25+28
-x=3
x=-3

Answer 2

4(x-3)-16=5(x-3)-10
4x-12-16=5x-15-10
4x-5x=-15-10+12+16
-1x=3
x=3:(-1)
x=-3;