-6x+15=-9(x-4)

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Solution for -6x+15=-9(x-4) equation:



-6x+15=-9(x-4)
We move all terms to the left:
-6x+15-(-9(x-4))=0
We calculate terms in parentheses: -(-9(x-4)), so:
-9(x-4)
We multiply parentheses
-9x+36
Back to the equation:
-(-9x+36)
We get rid of parentheses
-6x+9x-36+15=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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