-423=17-8(-5x+15)

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Solution for -423=17-8(-5x+15) equation: 



-423=17-8(-5x+15)

We move all terms to the left:

-423-(17-8(-5x+15))=0



We calculate terms in parentheses: -(17-8(-5x+15)), so:

17-8(-5x+15)

determiningTheFunctionDomain
-8(-5x+15)+17

We multiply parentheses

40x-120+17

We add all the numbers together, and all the variables

40x-103

Back to the equation:

-(40x-103)



We get rid of parentheses

-40x+103-423=0

We add all the numbers together, and all the variables

-40x-320=0

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

-40x=320

x=320/-40

x=-8

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