24-15=3(x-4)

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Solution for 24-15=3(x-4) equation:



24-15=3(x-4)
We move all terms to the left:
24-15-(3(x-4))=0
We add all the numbers together, and all the variables
-(3(x-4))+9=0
We calculate terms in parentheses: -(3(x-4)), so:
3(x-4)
We multiply parentheses
3x-12
Back to the equation:
-(3x-12)
We get rid of parentheses
-3x+12+9=0
We add all the numbers together, and all the variables
-3x+21=0
We move all terms containing x to the left, all other terms to the right
-3x=-21
x=-21/-3
x=+7

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