5x-x+55=21-x

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Solution for 5x-x+55=21-x equation: 



5x-x+55=21-x

We move all terms to the left:

5x-x+55-(21-x)=0

We add all the numbers together, and all the variables

5x-x-(-1x+21)+55=0

We add all the numbers together, and all the variables

4x-(-1x+21)+55=0

We get rid of parentheses

4x+1x-21+55=0

We add all the numbers together, and all the variables

5x+34=0

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

5x=-34

x=-34/5

x=-6+4/5

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