90=(3x+17)+(0.5x-5)

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Solution for 90=(3x+17)+(0.5x-5) equation: 



90=(3x+17)+(0.5x-5)

We move all terms to the left:

90-((3x+17)+(0.5x-5))=0



We calculate terms in parentheses: -((3x+17)+(0.5x-5)), so:

(3x+17)+(0.5x-5)

We get rid of parentheses

3x+0.5x+17-5

We add all the numbers together, and all the variables

3.5x+12

Back to the equation:

-(3.5x+12)



We get rid of parentheses

-3.5x-12+90=0

We add all the numbers together, and all the variables

-3.5x+78=0

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

-3.5x=-78

x=-78/-3.5

x=22+1/3.5

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