8=3(2b+10)+9

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Solution for 8=3(2b+10)+9 equation:



8=3(2b+10)+9
We move all terms to the left:
8-(3(2b+10)+9)=0
We calculate terms in parentheses: -(3(2b+10)+9), so:
3(2b+10)+9
We multiply parentheses
6b+30+9
We add all the numbers together, and all the variables
6b+39
Back to the equation:
-(6b+39)
We get rid of parentheses
-6b-39+8=0
We add all the numbers together, and all the variables
-6b-31=0
We move all terms containing b to the left, all other terms to the right
-6b=31
b=31/-6
b=-5+1/6

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