Question

5(1 - x) - 2x + 1 = -3(2 + x) // alguem resolve pff valendo 30 pontos

Answer 1

Olá!

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

5-5x-2x+1 = -6-3x


-5x-2x+3x = - 6 - 5 - 1

-4x = -12  *( - 1)

4x = 12

x = 12/4

x = 3

Bons estudos!