z4wsnvtr6m z4wsnvtr6m

11-12-2021
Mathematics

contestada

Add. Use models if needed. (-3x - 7) + (4x + 7)

Respuesta :

SSeshadri SSeshadri

11-12-2021

-3x-7+4x+7

Negative -7 and positive 7 will give you 0.

So we're left with x. Therefore, the answer is x.

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helizeli2006 helizeli2006

11-12-2021

(-3x-7)+(4x+7) = -3x-7+4x+7 = -3x+4x = x

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