Question

3,5×+8=2(×+7) me ajudem

Answer 1

3,5 x + 8 = 2 (x + 7)  

3,5 x + 8 = 2 x  + 2.7

3,5 x + 8 = 2x +14

3,5 x - 2 x = 14 - 8

1,5 x = 6

$x = \frac{6}{1,5}$

$x = 4$

espero ter ajudado!.

Answer 2

3,5x + 8= 2(x + 7)=
3,5x + 8= 2x + 14
3,5x-2x= 14-8
1,5x= 6
$x= \frac{6}{1,5}$

x= 4
Bons Estudos...