(x+15)=(4x-30)

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Solution for (x+15)=(4x-30) equation: 



(x+15)=(4x-30)

We move all terms to the left:

(x+15)-((4x-30))=0

We get rid of parentheses

x-((4x-30))+15=0



We calculate terms in parentheses: -((4x-30)), so:

(4x-30)

We get rid of parentheses

4x-30

Back to the equation:

-(4x-30)



We get rid of parentheses

x-4x+30+15=0

We add all the numbers together, and all the variables

-3x+45=0

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

-3x=-45

x=-45/-3

x=+15

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