Question

a soluçao da esquaçao x.[1+2.(3-1)]=4x-7

Answer 1

x.[1+2.2]=4x-7
x.5=4x-7
5x=4x-7
5x-4x=-7
x=-7
espero ter ajudado

Answer 2

Ola Vic

x*(1 + 2*(3 - 1)) = 4x - 7

x*(1 + 2*2) = 4x - 7

5x = 4x - 7 

x = -7