90=(x+5)+(x-9)

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Solution for 90=(x+5)+(x-9) equation: 



90=(x+5)+(x-9)

We move all terms to the left:

90-((x+5)+(x-9))=0



We calculate terms in parentheses: -((x+5)+(x-9)), so:

(x+5)+(x-9)

We get rid of parentheses

x+x+5-9

We add all the numbers together, and all the variables

2x-4

Back to the equation:

-(2x-4)



We get rid of parentheses

-2x+4+90=0

We add all the numbers together, and all the variables

-2x+94=0

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

-2x=-94

x=-94/-2

x=+47

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