Math

-1 + 7x = - 4x - 56

Asked by AnneS2 12 years ago 6/2/2013 5:54 AM

Last updated by anonymous 12 years ago 6/4/2013 11:32 AM

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Answered by CherieS 12 years ago 6/4/2013 11:32 AM

-1 + 7x = - 4x - 56

-1 + 7x+1 = - 4x - 56+1

7x=- 4x - 55

7x+4x=- 4x - 55+4x

11x=-55

11x/11=-55/11

x=-5