.50(3x+9)=-2(2x+6)

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Solution for .50(3x+9)=-2(2x+6) equation: 



.50(3x+9)=-2(2x+6)

We move all terms to the left:

.50(3x+9)-(-2(2x+6))=0

We multiply parentheses

1.5x-(-2(2x+6))+4.5=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

1.5x+4x+12+4.5=0

We add all the numbers together, and all the variables

5.5x+16.5=0

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

5.5x=-16.5

x=-16.5/5.5

x=-3

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