Question

L)7.(x-1)=2.(3x+1)
M) 2.(3-y)+7.(2-y)=15-4y
N)2.(x-2)+5.(2-x)+6.(x+1)=0
O)3.(x-2)-(1-x)=13
P)x-(x+1)=12-(3x-2)
Q) x = 12
. 2 3
R)4 t+9=3t+5
S) 2x + 1 = x -3
. 3 2 4 2

Answer 1

Aqui está. Bons estudos!