100-21x=10x

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Solution for 100-21x=10x equation: 



100-21x=10x

We move all terms to the left:

100-21x-(10x)=0

We add all the numbers together, and all the variables

-31x+100=0

We move all terms containing x to the left, all other terms to the right

-31x=-100

x=-100/-31

x=3+7/31

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