-15b+20b+7=-13

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Solution for -15b+20b+7=-13 equation:



-15b+20b+7=-13
We move all terms to the left:
-15b+20b+7-(-13)=0
We add all the numbers together, and all the variables
5b+20=0
We move all terms containing b to the left, all other terms to the right
5b=-20
b=-20/5
b=-4

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