66=-6(x-7)

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Solution for 66=-6(x-7) equation: 



66=-6(x-7)

We move all terms to the left:

66-(-6(x-7))=0



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

-6(x-7)

We multiply parentheses

-6x+42

Back to the equation:

-(-6x+42)



We get rid of parentheses

6x-42+66=0

We add all the numbers together, and all the variables

6x+24=0

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

6x=-24

x=-24/6

x=-4

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