Question

8) Resolva as equações:
a) X-2 = 10
b) X-5 = 15
c) x-3=2​

Answer 1

Resposta:

a) x- 2=10

x= 10 +2

x= 12

b) X-5=15

X=15+5

X=20

c) X-3=2

X=2+3

X=5