Question

1- Calcule as seguintes equações do 1° grau

A)2×+2=×+7
B)8×+3=7×+5
C)6×+1=4×+13
D)3×+2=8+×
E)6×+1=3×+16
F)2×+3=7+×

Answer 1

a) 5

b) 2

c) 6

d) 3

e) 5

f) 4