(x-1)-7x=18-5(x+4)

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Solution for (x-1)-7x=18-5(x+4) equation: 



(x-1)-7x=18-5(x+4)

We move all terms to the left:

(x-1)-7x-(18-5(x+4))=0

We add all the numbers together, and all the variables

-7x+(x-1)-(18-5(x+4))=0

We get rid of parentheses

-7x+x-(18-5(x+4))-1=0



We calculate terms in parentheses: -(18-5(x+4)), so:

18-5(x+4)

determiningTheFunctionDomain
-5(x+4)+18

We multiply parentheses

-5x-20+18

We add all the numbers together, and all the variables

-5x-2

Back to the equation:

-(-5x-2)



We add all the numbers together, and all the variables

-6x-(-5x-2)-1=0

We get rid of parentheses

-6x+5x+2-1=0

We add all the numbers together, and all the variables

-1x+1=0

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

-x=-1

x=-1/-1

x=1

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