3(b-1)=18-3b

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Solution for 3(b-1)=18-3b equation:



3(b-1)=18-3b
We move all terms to the left:
3(b-1)-(18-3b)=0
We add all the numbers together, and all the variables
3(b-1)-(-3b+18)=0
We multiply parentheses
3b-(-3b+18)-3=0
We get rid of parentheses
3b+3b-18-3=0
We add all the numbers together, and all the variables
6b-21=0
We move all terms containing b to the left, all other terms to the right
6b=21
b=21/6
b=3+1/2

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