Question

1 resolva as equações
a) × -2 = 10

b) × - 5 = 15

c) × - 3 = 2

d) × +4 = 8

e) × + 3 = 1
f) × + 8 = 10

g)× + 3 = 10

h) × - 3 = - 1​

Answer 1

Explicação passo-a-passo:

a) x=10+2

×=12

b) x=15+5

×=20

c) x=2+3

×=5

d) x=8-4

×=4

e) x=1-3

×=-2

f) x=10-8

×=2

g) x=10-3

×=7

h) x= -1+3

×=+2

Espero ter ajudado