4x+12=-2(x+3)-2x+-6

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Solution for 4x+12=-2(x+3)-2x+-6 equation: 



4x+12=-2(x+3)-2x+-6

We move all terms to the left:

4x+12-(-2(x+3)-2x+-6)=0

We use the square of the difference formula

4x-(-2(x+3)-2x-6)+12=0



We calculate terms in parentheses: -(-2(x+3)-2x-6), so:

-2(x+3)-2x-6

We add all the numbers together, and all the variables

-2x-2(x+3)-6

We multiply parentheses

-2x-2x-6-6

We add all the numbers together, and all the variables

-4x-12

Back to the equation:

-(-4x-12)



We get rid of parentheses

4x+4x+12+12=0

We add all the numbers together, and all the variables

8x+24=0

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

8x=-24

x=-24/8

x=-3

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