-1=-4(9-x)+3-2(x-7)

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Solution for -1=-4(9-x)+3-2(x-7) equation: 



-1=-4(9-x)+3-2(x-7)

We move all terms to the left:

-1-(-4(9-x)+3-2(x-7))=0

We add all the numbers together, and all the variables

-(-4(-1x+9)+3-2(x-7))-1=0



We calculate terms in parentheses: -(-4(-1x+9)+3-2(x-7)), so:

-4(-1x+9)+3-2(x-7)

determiningTheFunctionDomain
-4(-1x+9)-2(x-7)+3

We multiply parentheses

4x-2x-36+14+3

We add all the numbers together, and all the variables

2x-19

Back to the equation:

-(2x-19)



We get rid of parentheses

-2x+19-1=0

We add all the numbers together, and all the variables

-2x+18=0

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

-2x=-18

x=-18/-2

x=+9

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