XxREALxX23 XxREALxX23

12-05-2016
Mathematics

contestada

Which line shows the first error in the solution?
(1). 4x+8=2x-10
(2). 4x-2x+8=2x-2x-10
(3). 2x+8=-10
(4). 2x+8-8=-10-8
(5). 6x=-2
(6). 6x/6=-2/6
(7). x=-1/3

Respuesta :

suzannahsutton suzannahsutton

12-05-2016

The part of the solution that is incorrect is (5). This is because -10 -8 = -18. :)

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