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22-11-2017
Mathematics

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Help, please??? xx

Solve for the variable:
2 − 21 = 3 − x

Showing work would be greatly appreciated!

Respuesta :

kayden012002 kayden012002

22-11-2017

First subtract 3 to both sides to isolate x

2-21-3 = -x

Now calculate what is 2-21-3.

-19-3 = -x

-22 = -x

Now divide both sides to -1 to get x positive.

-22 / -1 = -x / -1

22 = x

So x is equal to 22.

If it is right brainiest please.

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