Question

Resultado de 7-4 (-×+3)=2×

Answer 1

7 - 4(- x + 3) = 2x

7 + 4x - 12 = 2x

4x - 2x = - 7 + 12

2x = 5

x= 5/2

Answer 2

Resposta:

7 - 4(- x + 3) = 2x

7 + 4x - 12 = 2x

- 5 + 4x = 2x

4x - 2x = 5

2x = 5

x = 5/2

x = 2,5