Question

18 pontos, gogo!


5x-2=-3x+7+6

9-x+2=-5x+3+2x

-x-2x-4=11​

Answer 1

5x - 2= - 3x + 7 + 6

5x + 3x= 7 + 6 + 2

8x= 15

x= 15/8

9 - x + 2= - 5x + 3 + 2x

- x + 5x - 2x= 3 - 9 - 2

2x= - 8

x= - 8/2

x= - 4

- x - 2x - 4= 11

- x - 2x= 11 + 4

- 3x= 15>> .(-1)

3x= - 15

x= - 15/3

x= - 5

Answer 2

Resposta:

Explicação passo-a-passo:

5x-2=-3x+7+6

5x+3x=7+6+2

8x=15

x=15/8

Resposta: 15/8

9-x+2=-5x+3+2x

-x+5x-2x=3-9-2

2x=-8

x=-8/2

x=-4

Resposta:  -4

-x-2x-4=11

-3x=11+4

-3x=15 (-1)

3x=-15

x=-15/3

x=-5

Resposta:  -5