(x-30)=(3x-10)

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Solution for (x-30)=(3x-10) equation: 



(x-30)=(3x-10)

We move all terms to the left:

(x-30)-((3x-10))=0

We get rid of parentheses

x-((3x-10))-30=0



We calculate terms in parentheses: -((3x-10)), so:

(3x-10)

We get rid of parentheses

3x-10

Back to the equation:

-(3x-10)



We get rid of parentheses

x-3x+10-30=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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