5(3-x)-2(x+7)=8x+1+5(x+20)

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Solution for 5(3-x)-2(x+7)=8x+1+5(x+20) equation: 



5(3-x)-2(x+7)=8x+1+5(x+20)

We move all terms to the left:

5(3-x)-2(x+7)-(8x+1+5(x+20))=0

We add all the numbers together, and all the variables

5(-1x+3)-2(x+7)-(8x+1+5(x+20))=0

We multiply parentheses

-5x-2x-(8x+1+5(x+20))+15-14=0



We calculate terms in parentheses: -(8x+1+5(x+20)), so:

8x+1+5(x+20)

determiningTheFunctionDomain
8x+5(x+20)+1

We multiply parentheses

8x+5x+100+1

We add all the numbers together, and all the variables

13x+101

Back to the equation:

-(13x+101)



We add all the numbers together, and all the variables

-7x-(13x+101)+1=0

We get rid of parentheses

-7x-13x-101+1=0

We add all the numbers together, and all the variables

-20x-100=0

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

-20x=100

x=100/-20

x=-5

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