Respuesta :

Answer:

x = -25

Step-by-step explanation:

3x-5x+10 = -40

3x-5x = -40-10

-2x = -50

x = -25

3(-25) - 5(-25 + 2) = -40

-75 -5(-23) = -40

-75 + 115 = -40

40 = -40

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