Question

8 x is equals to 20 + 3 x

Answer 1

8x = 20 + 3x

8x - 3x = 20

5x = 20

x = 20 / 5

x = 4

Answer 2

$= > 20 + 3x = 8x \\ \\ = > 20 = 8x - 3x \\ \\ = > 20 = 5x \\ \\ = > x = \frac{20}{5} \\ \\ = > x = 4 \: \: \: \: \: answer$