-1=15+2b

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Solution for -1=15+2b equation:



-1=15+2b
We move all terms to the left:
-1-(15+2b)=0
We add all the numbers together, and all the variables
-(2b+15)-1=0
We get rid of parentheses
-2b-15-1=0
We add all the numbers together, and all the variables
-2b-16=0
We move all terms containing b to the left, all other terms to the right
-2b=16
b=16/-2
b=-8

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