90=(x+5)+(2x-15)

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Solution for 90=(x+5)+(2x-15) equation: 



90=(x+5)+(2x-15)

We move all terms to the left:

90-((x+5)+(2x-15))=0



We calculate terms in parentheses: -((x+5)+(2x-15)), so:

(x+5)+(2x-15)

We get rid of parentheses

x+2x+5-15

We add all the numbers together, and all the variables

3x-10

Back to the equation:

-(3x-10)



We get rid of parentheses

-3x+10+90=0

We add all the numbers together, and all the variables

-3x+100=0

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

-3x=-100

x=-100/-3

x=33+1/3

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