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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



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

(x+5)

We get rid of parentheses

x+5

Back to the equation:

-(x+5)



We get rid of parentheses

3x-x-5-15=0

We add all the numbers together, and all the variables

2x-20=0

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

2x=20

x=20/2

x=10

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