Question

2x+1 - 2 x-1 +2x-2 = 14?

Answer 1

2x+1 - 2 x-1 +2x-2 = 14

2×-2x+2x=14-1+1+2

2x=16

×=16/2

×=8

Answer 2

Resposta:  8

Explicação passo-a-passo:

2x+1-2x-1+2x-2=14

2x-2x+2x=14-1+1+2

2x=16

x=16/2

x=8