Question

7 x - 2 ( 5 - 2 x ) = 17​

Answer 1

Resposta:

7 x - 2 ( 5 - 2 x ) = 17​

$7 x - 2 ( 5 - 2 x ) = 17$

$7 x - 10 - 4x= 17$

$7 x- 4x= 17+10$

$3x= 27$

$x=\frac{27}{3}$

$x=9$