48+30=(x+x)

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Solution for 48+30=(x+x) equation: 



48+30=(x+x)

We move all terms to the left:

48+30-((x+x))=0

We add all the numbers together, and all the variables

-((+2x))+48+30=0

We add all the numbers together, and all the variables

-((+2x))+78=0



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

(+2x)

We get rid of parentheses

2x

Back to the equation:

-(2x)



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

-2x=-78

x=-78/-2

x=+39

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