-3+15=3(5-x)

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Solution for -3+15=3(5-x) equation: 



-3+15=3(5-x)

We move all terms to the left:

-3+15-(3(5-x))=0

We add all the numbers together, and all the variables

-(3(-1x+5))-3+15=0

We add all the numbers together, and all the variables

-(3(-1x+5))+12=0



We calculate terms in parentheses: -(3(-1x+5)), so:

3(-1x+5)

We multiply parentheses

-3x+15

Back to the equation:

-(-3x+15)



We get rid of parentheses

3x-15+12=0

We add all the numbers together, and all the variables

3x-3=0

We move all terms containing x to the left, all other terms to the right

3x=3

x=3/3

x=1

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