(x+30)=(2x-70)

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Solution for (x+30)=(2x-70) equation: 



(x+30)=(2x-70)

We move all terms to the left:

(x+30)-((2x-70))=0

We get rid of parentheses

x-((2x-70))+30=0



We calculate terms in parentheses: -((2x-70)), so:

(2x-70)

We get rid of parentheses

2x-70

Back to the equation:

-(2x-70)



We get rid of parentheses

x-2x+70+30=0

We add all the numbers together, and all the variables

-1x+100=0

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

-x=-100

x=-100/-1

x=+100

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