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

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



3+(-3x)=3(5+x)
We move all terms to the left:
3+(-3x)-(3(5+x))=0
We add all the numbers together, and all the variables
(-3x)-(3(x+5))+3=0
We get rid of parentheses
-3x-(3(x+5))+3=0
We calculate terms in parentheses: -(3(x+5)), so:
3(x+5)
We multiply parentheses
3x+15
Back to the equation:
-(3x+15)
We get rid of parentheses
-3x-3x-15+3=0
We add all the numbers together, and all the variables
-6x-12=0
We move all terms containing x to the left, all other terms to the right
-6x=12
x=12/-6
x=-2

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