7=-20+x/7

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Solution for 7=-20+x/7 equation: 



7=-20+x/7

We move all terms to the left:

7-(-20+x/7)=0

We add all the numbers together, and all the variables

-(x/7-20)+7=0

We get rid of parentheses

-x/7+20+7=0

We multiply all the terms by the denominator


-x+20*7+7*7=0

We add all the numbers together, and all the variables

-1x+189=0

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

-x=-189

x=-189/-1

x=+189

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