10 - 3x = -x - 8

Holt McDougal Larson Pre-Algebra Common Core Edition page 639 number 20

Asked by Dee Dee on 19 Apr 09:20

Last updated by anonymous on 19 Apr 19:10

Answered by CherieS on 19 Apr 19:10

10 - 3x = -x - 8

10-3x-10=-x-8-10

-3x=-x-18

-3x+x=-x+x-18

-2x=-18

-2x/-2=-18/-2

x=9