21-7x=10

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Solution for 21-7x=10 equation: 



21-7x=10

We move all terms to the left:

21-7x-(10)=0

We add all the numbers together, and all the variables

-7x+11=0

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

-7x=-11

x=-11/-7

x=1+4/7

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