Question

3 (7x-7) = 6(3x-4) ???? pfvr urgente

Answer 1

Resposta:

x=4

Explicação passo-a-passo:

6(x-2)=12

6x-12=12

-12-12=6x

24=6x

x=24/6

x=4

Answer 2

3(7x - 7) = 6(3x - 4)

= 21x - 21 = 18x - 24

= 21x - 18x = - 24 + 21

= 3x = - 3

= x = - 3 ÷ 3 | - 3/3

= x = - 1