3b-12b-4b-18b=7

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Solution for 3b-12b-4b-18b=7 equation:



3b-12b-4b-18b=7
We move all terms to the left:
3b-12b-4b-18b-(7)=0
We add all the numbers together, and all the variables
-31b-7=0
We move all terms containing b to the left, all other terms to the right
-31b=7
b=7/-31
b=-7/31

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