(3x+15)=(x-25)

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Solution for (3x+15)=(x-25) equation: 



(3x+15)=(x-25)

We move all terms to the left:

(3x+15)-((x-25))=0

We get rid of parentheses

3x-((x-25))+15=0



We calculate terms in parentheses: -((x-25)), so:

(x-25)

We get rid of parentheses

x-25

Back to the equation:

-(x-25)



We get rid of parentheses

3x-x+25+15=0

We add all the numbers together, and all the variables

2x+40=0

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

2x=-40

x=-40/2

x=-20

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