15+2b=7b

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Solution for 15+2b=7b equation:



15+2b=7b
We move all terms to the left:
15+2b-(7b)=0
We add all the numbers together, and all the variables
-5b+15=0
We move all terms containing b to the left, all other terms to the right
-5b=-15
b=-15/-5
b=+3

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