Question

resolva as equações 13x-12=9x+16??

Answer 1

Boa Tarde


$13x - 12 = 9x + 16$

$13x - 9x - 12 = 16$

$13x - 9x = 16 + 12$

$4x = 16 + 12$

$4x = 28$

$x = \frac{28}{4}$

$x = 7$

Espero ter ajudado e bons estudos ✔

Answer 2

13x-12=9x+16

13x-9x=16+12

4x=28

x=28/4

x=7

Resposta: 7