Math

-( 5 -7x ) = 30

Asked by AnneS2 12 years ago 3/30/2013 5:04 AM

Last updated by anonymous 12 years ago 3/31/2013 11:13 AM

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Answered by CherieS 12 years ago 3/31/2013 11:13 AM

-( 5 -7x ) = 30

(-1)(5) (-1)(-7x)=30

-5+7x=30

-5+7x+5=30+5

7x=35

7x/7=35/7

x=5