30=b/15

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Solution for 30=b/15 equation:



30=b/15
We move all terms to the left:
30-(b/15)=0
We add all the numbers together, and all the variables
-(+b/15)+30=0
We get rid of parentheses
-b/15+30=0
We multiply all the terms by the denominator
-b+30*15=0
We add all the numbers together, and all the variables
-1b+450=0
We move all terms containing b to the left, all other terms to the right
-b=-450
b=-450/-1
b=+450

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