66.7(3x+9)=-2(2x+6)

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Solution for 66.7(3x+9)=-2(2x+6) equation: 



66.7(3x+9)=-2(2x+6)

We move all terms to the left:

66.7(3x+9)-(-2(2x+6))=0

We multiply parentheses

200.1x-(-2(2x+6))+600.3=0



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

-2(2x+6)

We multiply parentheses

-4x-12

Back to the equation:

-(-4x-12)



We get rid of parentheses

200.1x+4x+12+600.3=0

We add all the numbers together, and all the variables

204.1x+612.3=0

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

204.1x=-612.3

x=-612.3/204.1

x=-3

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