3-5x-7x=-2-2(1-x)

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



3-5x-7x=-2-2(1-x)

We move all terms to the left:

3-5x-7x-(-2-2(1-x))=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-12x-(-2-2(-1x+1))+3=0



We calculate terms in parentheses: -(-2-2(-1x+1)), so:

-2-2(-1x+1)

determiningTheFunctionDomain
-2(-1x+1)-2

We multiply parentheses

2x-2-2

We add all the numbers together, and all the variables

2x-4

Back to the equation:

-(2x-4)



We get rid of parentheses

-12x-2x+4+3=0

We add all the numbers together, and all the variables

-14x+7=0

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

-14x=-7

x=-7/-14

x=1/2

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