Question

1) Resolva as equações do 1 o grau:
a) x + 8 = 11
b) x + 15 = 9
c) x - 3 = 20
d) x - 9 = 4
e) x - 6 = -20
f) x - 12 = -5
g) 2x - 10 = 16
h) 2x + 7 = 21
i) 3x + 8 = -40
j) 4x - 10 = 30

Answer 1

a) x=3

b) x= -6

c) x= 23

d) x= 13

e) x= -14

f) x= 7

g) x= 13

h) x= 7

i) x= -16

j) x= 10