3+10x=21+xx=

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Solution for 3+10x=21+xx= equation: 



3+10x=21+xx=

We move all terms to the left:

3+10x-(21+xx)=0

We add all the numbers together, and all the variables

10x-(xx+21)+3=0

We get rid of parentheses

10x-xx-21+3=0

We add all the numbers together, and all the variables

10x-xx-18=0

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

10x-xx=18

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