Question

resolva as seguintes equações:
a)×-3=7
b)x+4=10
c)x+101=300
d)x-279=237
e)x-8=-10​

Answer 1

a)x=10
b)x=6
c)x=199
d)x=516
e)x=-2

Answer 2

Resposta:

A)x-3=7

x=7+3

x=10

B)x+4=10

x=10-4

x=6

C)x+101=300

x=300-101

x=199

D)x-279=237

x=237+279

x=516

E)x-8=-10

x=-10+8

x=-2