-15=5(3q-20)-5q

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Solution for -15=5(3q-20)-5q equation:



-15=5(3q-20)-5q
We move all terms to the left:
-15-(5(3q-20)-5q)=0
We calculate terms in parentheses: -(5(3q-20)-5q), so:
5(3q-20)-5q
We add all the numbers together, and all the variables
-5q+5(3q-20)
We multiply parentheses
-5q+15q-100
We add all the numbers together, and all the variables
10q-100
Back to the equation:
-(10q-100)
We get rid of parentheses
-10q+100-15=0
We add all the numbers together, and all the variables
-10q+85=0
We move all terms containing q to the left, all other terms to the right
-10q=-85
q=-85/-10
q=8+1/2

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