Question

3 (x - 6) - 12 = 2(x + 20)

Answer 1

Resposta:3

−

1

8

−

1

2

=

2

(

+

2

0

)

3x{\color{#c92786}{-18}}{\color{#c92786}{-12}}=2(x+20)

3x−18−12=2(x+20)

3

−

3

0

=

2

(

+

2

0

)