15=7-(3x-2)

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Solution for 15=7-(3x-2) equation:



15=7-(3x-2)
We move all terms to the left:
15-(7-(3x-2))=0
We calculate terms in parentheses: -(7-(3x-2)), so:
7-(3x-2)
determiningTheFunctionDomain -(3x-2)+7
We get rid of parentheses
-3x+2+7
We add all the numbers together, and all the variables
-3x+9
Back to the equation:
-(-3x+9)
We get rid of parentheses
3x-9+15=0
We add all the numbers together, and all the variables
3x+6=0
We move all terms containing x to the left, all other terms to the right
3x=-6
x=-6/3
x=-2

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