Question

$8x - 9= 2x+11$

Answer 1

8x - 9 = 2x + 11
8x - 2x = 11 + 9
6x = 20
x = 20/6
x= 3,33 aproximadamente

Answer 2

$8x-9=2x+11$
$8x-2x=11+9$
$6x=20$
$x=\dfrac{20}{6}$
$x=\dfrac{10}{3}$