Question

mim ajuda por favor na conta a)3×-11+4=2×+12-6

b)5×-3=13

c)2(×-4)+3=5.(3)

d)3(×+2)=×+3(2)

E)2×-4=10×+20

f)×+8=3×

Answer 1

a)x=13
b) x=3,2
c) x=10
d) 2x=0
e) x=3
f) x=4