0.3(3x-9)=-0.1(12+x)

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Solution for 0.3(3x-9)=-0.1(12+x) equation: 



0.3(3x-9)=-0.1(12+x)

We move all terms to the left:

0.3(3x-9)-(-0.1(12+x))=0

We add all the numbers together, and all the variables

0.3(3x-9)-(-0.1(x+12))=0

We multiply parentheses

0.9x-(-0.1(x+12))-2.7=0



We calculate terms in parentheses: -(-0.1(x+12)), so:

-0.1(x+12)

We multiply parentheses

-0.1x-1.2

Back to the equation:

-(-0.1x-1.2)



We get rid of parentheses

0.9x+0.1x+1.2-2.7=0

We add all the numbers together, and all the variables

x-1.5=0

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

x=1.5

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