z4wsnvtr6m z4wsnvtr6m
  • 11-12-2021
  • Mathematics
contestada

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

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SSeshadri
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
Answer Link

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