3(2x+4)+x+3=-6(-2x-5)

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Solution for 3(2x+4)+x+3=-6(-2x-5) equation: 



3(2x+4)+x+3=-6(-2x-5)

We move all terms to the left:

3(2x+4)+x+3-(-6(-2x-5))=0

We add all the numbers together, and all the variables

x+3(2x+4)-(-6(-2x-5))+3=0

We multiply parentheses

x+6x-(-6(-2x-5))+12+3=0



We calculate terms in parentheses: -(-6(-2x-5)), so:

-6(-2x-5)

We multiply parentheses

12x+30

Back to the equation:

-(12x+30)



We add all the numbers together, and all the variables

7x-(12x+30)+15=0

We get rid of parentheses

7x-12x-30+15=0

We add all the numbers together, and all the variables

-5x-15=0

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

-5x=15

x=15/-5

x=-3

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