22=7+21.5x

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Solution for 22=7+21.5x equation: 



22=7+21.5x

We move all terms to the left:

22-(7+21.5x)=0

We add all the numbers together, and all the variables

-(21.5x+7)+22=0

We get rid of parentheses

-21.5x-7+22=0

We add all the numbers together, and all the variables

-21.5x+15=0

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

-21.5x=-15

x=-15/-21.5

x=5/7.1666666666667

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