Question

Me ajudemmmmmmmmmmmnmmmmmmm

Answer 1

Resposta:

a. 7

b. 2

c. 7

d. 5

e. 5

f. 3

g. -2

Answer 2

Explicação passo-a-passo:

A)x-3=4

x=4+3

x=7

B)x+8=+10

x=10-8

x=2

C)2x+3=17

2x=17-3

2x=14

x=14/2

x=7

D)3x-2=13

3x=13+2

3x=15

x=15/3

x=5

E)5x-1=3x+9

5x-3x=9+1

2x=10

x=10/2

x=5

F)2x+3=x+5

2x-x=5-3

x=2

G)5x+12=2

5x=2-12

5x=-10

x=-10/5

x= -2