Question

5(1-×)-2×+1=-3(2+×)
me ajudem por favor​

Answer 1

Resposta:

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

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

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

-4x = -12

x = (-12)/(-4)

x = -3