Math

4x - 7 = - 4x - 71 Solve for x

Asked by AnneS2 12 years ago 7/14/2013 4:13 AM

Last updated by anonymous 12 years ago 7/16/2013 11:52 AM

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Answered by CherieS 12 years ago 7/16/2013 11:52 AM

4x - 7 = - 4x - 71

4x - 7 +7= - 4x - 71+7

4x=-4x-64

4x+4x=-4x-64+4x

8x=-64

8x/8=-64/8

x=-8