6x-30=3(x+15)

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Solution for 6x-30=3(x+15) equation: 



6x-30=3(x+15)

We move all terms to the left:

6x-30-(3(x+15))=0



We calculate terms in parentheses: -(3(x+15)), so:

3(x+15)

We multiply parentheses

3x+45

Back to the equation:

-(3x+45)



We get rid of parentheses

6x-3x-45-30=0

We add all the numbers together, and all the variables

3x-75=0

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

3x=75

x=75/3

x=25

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