3x-12(3+x)-4x=-(5-x)-7-x

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Solution for 3x-12(3+x)-4x=-(5-x)-7-x equation: 



3x-12(3+x)-4x=-(5-x)-7-x

We move all terms to the left:

3x-12(3+x)-4x-(-(5-x)-7-x)=0

We add all the numbers together, and all the variables

3x-12(x+3)-4x-(-(-1x+5)-7-x)=0

We add all the numbers together, and all the variables

-1x-12(x+3)-(-(-1x+5)-7-x)=0

We multiply parentheses

-1x-12x-(-(-1x+5)-7-x)-36=0



We calculate terms in parentheses: -(-(-1x+5)-7-x), so:

-(-1x+5)-7-x

determiningTheFunctionDomain
-(-1x+5)-x-7

We add all the numbers together, and all the variables

-1x-(-1x+5)-7

We get rid of parentheses

-1x+1x-5-7

We add all the numbers together, and all the variables

-12

Back to the equation:

-(-12)



We add all the numbers together, and all the variables

-13x-24=0

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

-13x=24

x=24/-13

x=-1+11/13

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