(3x-15)=(45-x)

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Solution for (3x-15)=(45-x) equation: 



(3x-15)=(45-x)

We move all terms to the left:

(3x-15)-((45-x))=0

We add all the numbers together, and all the variables

(3x-15)-((-1x+45))=0

We get rid of parentheses

3x-((-1x+45))-15=0



We calculate terms in parentheses: -((-1x+45)), so:

(-1x+45)

We get rid of parentheses

-1x+45

Back to the equation:

-(-1x+45)



We get rid of parentheses

3x+1x-45-15=0

We add all the numbers together, and all the variables

4x-60=0

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

4x=60

x=60/4

x=15

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