2(x-1)-7x=18-3(x+4)

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Solution for 2(x-1)-7x=18-3(x+4) equation: 



2(x-1)-7x=18-3(x+4)

We move all terms to the left:

2(x-1)-7x-(18-3(x+4))=0

We add all the numbers together, and all the variables

-7x+2(x-1)-(18-3(x+4))=0

We multiply parentheses

-7x+2x-(18-3(x+4))-2=0



We calculate terms in parentheses: -(18-3(x+4)), so:

18-3(x+4)

determiningTheFunctionDomain
-3(x+4)+18

We multiply parentheses

-3x-12+18

We add all the numbers together, and all the variables

-3x+6

Back to the equation:

-(-3x+6)



We add all the numbers together, and all the variables

-5x-(-3x+6)-2=0

We get rid of parentheses

-5x+3x-6-2=0

We add all the numbers together, and all the variables

-2x-8=0

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

-2x=8

x=8/-2

x=-4

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