Question

b- 20 X + 8 =12 este​

Answer 1

$20x + 8 = 12 \\ 20x = 12 - 8 \\ 20x = 4 \\ x = \frac{4}{20} = \frac{1}{5}$

Answer 2

ʙ-20x+8=12

b=12+20x-8

b=4+20x

b=4+20x, x€ |R

Saludo Ricardo