3+6x=-4x-7(7+6x)

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Solution for 3+6x=-4x-7(7+6x) equation: 



3+6x=-4x-7(7+6x)

We move all terms to the left:

3+6x-(-4x-7(7+6x))=0

We add all the numbers together, and all the variables

6x-(-4x-7(6x+7))+3=0



We calculate terms in parentheses: -(-4x-7(6x+7)), so:

-4x-7(6x+7)

We multiply parentheses

-4x-42x-49

We add all the numbers together, and all the variables

-46x-49

Back to the equation:

-(-46x-49)



We get rid of parentheses

6x+46x+49+3=0

We add all the numbers together, and all the variables

52x+52=0

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

52x=-52

x=-52/52

x=-1

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