Question

2(x + 3) = 5(x - 1)-7(x-1)

Answer 1

Respuesta:

x = -1

Explicación paso a paso:

2(x + 3) = 5(x - 1) - 7(x - 1)

2x + 6 = 5x - 5 - 7x + 7

2x - 5x + 7x = - 6 - 5 + 7

4x = - 4

x = -4 / 4

x = -1