Question

2x - 1 = -3 + x + 4?​

Answer 1

Explicação passo-a-passo:

2x - x = -3 +x + 4

-2x + 2x = -3 + 4

-2x + 2x = 1

-2x + x = 1/2

(×-1) -x = 1/2 (×-1)

x = -1/2