70=(x-30)

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Solution for 70=(x-30) equation: 



70=(x-30)

We move all terms to the left:

70-((x-30))=0



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

(x-30)

We get rid of parentheses

x-30

Back to the equation:

-(x-30)



We get rid of parentheses

-x+30+70=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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