b-3/3+4=9b/7

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Solution for b-3/3+4=9b/7 equation:



b-3/3+4=9b/7
We move all terms to the left:
b-3/3+4-(9b/7)=0
We add all the numbers together, and all the variables
b-(+9b/7)+4-3/3=0
We add all the numbers together, and all the variables
b-(+9b/7)+3=0
We get rid of parentheses
b-9b/7+3=0
We multiply all the terms by the denominator
b*7-9b+3*7=0
We add all the numbers together, and all the variables
-9b+b*7+21=0
Wy multiply elements
-9b+7b+21=0
We add all the numbers together, and all the variables
-2b+21=0
We move all terms containing b to the left, all other terms to the right
-2b=-21
b=-21/-2
b=10+1/2

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