Question

Me ajuda......
Por favor.......

Answer 1

Resposta:

A) x+6=14

X=14-6

X=8

B) X+9=13

X=13-9

X=4

C) X-13=15

X=15+13

X=28

D)X+8=-8

X=-8-8

X=16

E)2X=18

2X÷2=18÷2

X=9

F)4(X+3)=20

X+3=5

X=5-3

X=2

G) X(X+6)=8(X+2)

4x+24=8x+16

4X-8X=16-24

-4X=-8

X=2

H)4X+9=3X-5

4X-3X=5-9

X=-4

2)

3)4x+8=y+7

4y-y=17-8

3y=9

y=9/3

y=3