Question

x + 5 = 43
x - 8 = 26
x - 9 = - 34
x + 42 = - 15
2x - 24 = x - 35
5 - 3x = 6x - 10
2x = - x + 18
5x - 15 = 5 + 3x
Respostas por favor

Answer 1

x+5=43

x=43-5

x=38

x-8=26

x=26+8

x=34

x-9=-34

x=-34+9

x=-25

x+42=-15

x=-15+42

x=27

2x-24=x-35

2x-x=-35+24

x=-11

2x=-x+18

2x+x=18

3x=18

x=18/3

x=6

5x-15=5+3x

5x-3x=5+15

2x=20

x=20/2

x=10

grato!,bons estudos!