Question

calcule o valor de x: 5x+2=2(4x+2)​

Answer 1

Explicação passo-a-passo:

5x + 2 = 2.(4x + 2)

5x + 2 = 8x + 4

5x - 8x = 4 - 2

-3x = 2

x = 2/-3

x = -2/3