66=-2x-2(7x+23)

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Solution for 66=-2x-2(7x+23) equation: 



66=-2x-2(7x+23)

We move all terms to the left:

66-(-2x-2(7x+23))=0



We calculate terms in parentheses: -(-2x-2(7x+23)), so:

-2x-2(7x+23)

We multiply parentheses

-2x-14x-46

We add all the numbers together, and all the variables

-16x-46

Back to the equation:

-(-16x-46)



We get rid of parentheses

16x+46+66=0

We add all the numbers together, and all the variables

16x+112=0

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

16x=-112

x=-112/16

x=-7

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