3=13+b

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Solution for 3=13+b equation:



3=13+b
We move all terms to the left:
3-(13+b)=0
We add all the numbers together, and all the variables
-(b+13)+3=0
We get rid of parentheses
-b-13+3=0
We add all the numbers together, and all the variables
-1b-10=0
We move all terms containing b to the left, all other terms to the right
-b=10
b=10/-1
b=-10

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