Question

Calcule as equações a) 3/4=7/2-2/3. b)2/3(5/2x-1/5)=8/7. c)2(3/5x+2/3)=1/2.(x+2/7)

Answer 1

Resposta:

A) Impossivel de resolver

B)

$x = \frac{175}{134}$

C)

$x = - \frac{250}{147}$