30=(15-m)3

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Solution for 30=(15-m)3 equation:



30=(15-m)3
We move all terms to the left:
30-((15-m)3)=0
We add all the numbers together, and all the variables
-((-1m+15)3)+30=0
We calculate terms in parentheses: -((-1m+15)3), so:
(-1m+15)3
We multiply parentheses
-3m+45
Back to the equation:
-(-3m+45)
We get rid of parentheses
3m-45+30=0
We add all the numbers together, and all the variables
3m-15=0
We move all terms containing m to the left, all other terms to the right
3m=15
m=15/3
m=5

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