3=-3(x-5)+6(-x-5)

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Solution for 3=-3(x-5)+6(-x-5) equation:



3=-3(x-5)+6(-x-5)
We move all terms to the left:
3-(-3(x-5)+6(-x-5))=0
We add all the numbers together, and all the variables
-(-3(x-5)+6(-1x-5))+3=0
We calculate terms in parentheses: -(-3(x-5)+6(-1x-5)), so:
-3(x-5)+6(-1x-5)
We multiply parentheses
-3x-6x+15-30
We add all the numbers together, and all the variables
-9x-15
Back to the equation:
-(-9x-15)
We get rid of parentheses
9x+15+3=0
We add all the numbers together, and all the variables
9x+18=0
We move all terms containing x to the left, all other terms to the right
9x=-18
x=-18/9
x=-2

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