-7=a+20/7

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



-7=a+20/7

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-a-7-20/7=0

We multiply all the terms by the denominator


-a*7-20-7*7=0

We add all the numbers together, and all the variables

-a*7-69=0

Wy multiply elements

-7a-69=0

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

-7a=69

a=69/-7

a=-9+6/7

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