Question

Encontre o Valor do X com Cálculos genti se me ajudar mando uma foto minha

Answer 1

Resposta:

1)

x+11=-5

x=-5-11

x=-16

2)4x+20=2x-10

4x-2x=-10-20

2x=-30

x=-30÷2

x=-15

3)

5x-4=-2x+24

5x+2x=24+4

7x=28

x=28÷7

x=4

4)

7x-5=5x+9

7x-5x=+9+5

2x=+14

x=14÷2

x=7

5)

3x+10/2=x-1/5

5(3x+10)=2(x-1)

15x+50=2x-2

15x-2x=-2-50

13x=-48

x=-48/13

6)

2x+2/3=x+1/2

2(2x+2)=3(x+1)

4x+4=3x+1

4x-3x=+1-4

x=-3

7)

3x-13=4x+1

3x-4x=+1+13

-x=14 ×(-1)

x=-14

8)

4x-3=3x+7

4x-3x=+7+3

x=10

9)

20x-17=15x+23

20x-15x=+23+17

5x=40

x=40/5

x=8

10)

x+1/3=x+2/4

4(x+1)=3(x+2)

4x+4=3x+6

4x-3x=+6-4

x=+2

espero que isso ajude vc