5b+15=8b-6

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Solution for 5b+15=8b-6 equation:



5b+15=8b-6
We move all terms to the left:
5b+15-(8b-6)=0
We get rid of parentheses
5b-8b+6+15=0
We add all the numbers together, and all the variables
-3b+21=0
We move all terms containing b to the left, all other terms to the right
-3b=-21
b=-21/-3
b=+7

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