Question

10x-8-2=7x-4 ???


Como resolvee?? Gostaria da conta pfvr

Answer 1

Olá, Gaby!
É facil:

$10x-8-2=7x-4$
$10x-10=7x-4$
$3x-10=-4$
$3x=6$
$x=2$

Answer 2

10x-8-2=7x-4
10x - 10 = 7x - 4
10x - 7x = - 4 + 10
3x = 6
x = 6/3
x = 2

Beleza..