7-b+3b=+2

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Solution for 7-b+3b=+2 equation:



7-b+3b=+2
We move all terms to the left:
7-b+3b-(+2)=0
We add all the numbers together, and all the variables
-b+3b+7-2=0
We add all the numbers together, and all the variables
2b+5=0
We move all terms containing b to the left, all other terms to the right
2b=-5
b=-5/2
b=-2+1/2

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