Question

resolver essa equação : x-3(x+1)=8-3(2x+1)

Answer 1

x-3(x+1)=8-3(2x+1)
x - 3x - 3 = 8 - 6x - 3
x + 6x - 3x = 8 + 3 - 3
7x - 3x = 11 - 3
4x = 8
x = 8/4
x = 2

s[2]