Question

Me ajudem pls! equação​

Answer 1

x-39=-79

x=-79+39

x=-39

10=x+8

-x=8-10

-x=-2 (-1)

x=2

15=x+20

-x=20-15

-x=5 (-1)

x=-5

4=x-10

-x=-10-4

-x=-14 (-1)

x=14

7=x+8

-x=8-7

-x=1 (-1)

x=-1

x-1=5

x=5+1

x=6

2x+4=16

2x=16-4

2x=12

x=12/2

x=6

3x=15

x=15/3

x=5

2x=10

x=10/2

x=5

3x=9

x=9/3

x=3

2x-2=12-5x

2x+5x=12+2

7x=14

x=14/7

x=2

3x-13=8

3x=8+13

3x=21

x=21/3

x=7

4x-9=23

4x=23+9

4x=32

x=32/4

x=8

7x-33=-12

7x=-12+33

7x=21

x=21/7

x=3

33+x=5-3x

x+3x=5-33

4x=-28

x=-28/4

x= -7

2x=14

x=14/2

x=7

7x=-21

x=-21/7

x=-3

4x=-12

x=-12/4

x=-3

35x=-105

x=-105/35

x=-3

espero te ajudado voce se tiver dúvida fala