Question

Resolva a seguinte equação 10-(8x-2)=5x+2(-4x+1)

Answer 1

10-(8x-2)=5x+2(-4x+1)
10-8x+2=5x-8x+2
10+2-2=5x-8x+8x
10=5x
x=10/5
x=2

Answer 2

10 - (8x - 2) = 5x + 2(-4x +1)
10 - 8x + 2 = 5x - 8x + 2
-8x - 5x + 8x = 2 - 2 - 10
-5x = -10 (multiplicar tudo por -1)
5x = 10
x = 10/5
x = 2