• Matéria: Matemática
  • Autor: NathaliaGomes0128
  • Perguntado 9 anos atrás
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Qual o resultado?
-3x-9+5=3x+2x+2

Respostas

respondido por: Indalecio
1
-3x-9+5=3x+2x+2
-3x-3x-2x=2+9-5
-8x=6 (-1)
8x=-6
x=-6/8=-3/4
Resposta: -3/4
 
respondido por: AnnahLaryssa
0

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

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

- 6x - 2x = 11 - 5

- 8x = 6 (-1)

8x = - 6

x= - 6/8

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