Question

7(x-1)=2(3x+1) resposta pf

Answer 1

7(x - 1) = 2(3x + 1)
7x - 7 = 6x + 2
7x - 6x = 2 + 7
x = 9
bons estudos!!

Answer 2

7(x-1)=2(3x+1)
7x - 7 = 6x 6 + 2 
7x - 6x = 2 + 7 
1x = 9
x = 9/1
x = 9