Question

4x + 2 = 18
b) x/2 = 25
c) -5b = 25
d) y – 9 = 35
e) -y = 10
f) a – 10 = 46
g) 3m + 5 = 20
h) 12 + b = 45
i) a – 35 = 50
j) 2x + 4 = 20
2

Answer 1

Resposta:

a)4x=18_2=16÷4=4 j)2x=20_4=16÷2=8