-1=17+a

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Solution for -1=17+a equation:



-1=17+a
We move all terms to the left:
-1-(17+a)=0
We add all the numbers together, and all the variables
-(a+17)-1=0
We get rid of parentheses
-a-17-1=0
We add all the numbers together, and all the variables
-1a-18=0
We move all terms containing a to the left, all other terms to the right
-a=18
a=18/-1
a=-18

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