Question

resolva as seguintes equações do 1°grau​

Answer 1

Resposta:

A) x+6=11

x=11-6

x=6

B) x+7=6

x=6-7

x=-1

C)igual a A

D)igual a B

E)3m=12

m=12/3

m=4

F)g-5=7

g=7+5

g=12

G)2r+3=15

2r=15-3

2r=12

r=12/2

r=6