Question

por favor ajudaaaaa

1- Resolva as questões abaixo

a/ x+5=8
B/ X+9= -1
C/ X-4=3
D/ X+6=5
E/ X-7= -7
F/ 10= X+8

Answer 1

a.

x+5=8

x=8-5

x=3

b.

x+9=-1

x=-1-9

x=-10

c.

x-4=3

x=3+4

x=7

d.

x+6=5

x=5-6

x=-1

e.

x-7=-7

x=-7+7

x=0

f.

10=x+8

10-8=x

2=x