-10b+21+5b=-19

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Solution for -10b+21+5b=-19 equation:



-10b+21+5b=-19
We move all terms to the left:
-10b+21+5b-(-19)=0
We add all the numbers together, and all the variables
-5b+40=0
We move all terms containing b to the left, all other terms to the right
-5b=-40
b=-40/-5
b=+8

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