Question

1-2x=x/3-x/2
qual que e a resposta dessa equação?

Answer 1

Resposta:

1-2x = x/3-x/2

6(1-2x) = 6(x/3-x/2)

6-6.2x = 6(x/3-x/2)

6-6.2x = 6.x/3-6.x/2

6-12x = 6.x/3-6.x/2

6-12x = 2x-6.x/2

6-12x = 2x-3x

6-12x = -x

-12x = -x-6

-12x+x = -6

-11x = -6

x = 6/11 ou x = 0,54 (respostas)