14-11-2017
Mathematics

contestada

How do I solve 8x - 28 - 2x = -10

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wujacky84 wujacky84

14-11-2017

8x-28-2x=-10
10x-28=-10
10x=18
x=1.8

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21sberman 21sberman

14-11-2017

8x-28-2x=-10
Add 28 to each side to get all the x's on one side by themselves:
8x-28-2x=-10
8x-2x=18
Simplify the left side:
8x-2x=18
6x=18
Divide each side by 6 to get the value of one individual "x":
6x/6=18/6
x=3

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