-3.0(x-4)+x=0.5(9-x)

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Solution for -3.0(x-4)+x=0.5(9-x) equation: 



-3.0(x-4)+x=0.5(9-x)

We move all terms to the left:

-3.0(x-4)+x-(0.5(9-x))=0

We add all the numbers together, and all the variables

-3.0(x-4)+x-(0.5(-1x+9))=0

We add all the numbers together, and all the variables

x-3.0(x-4)-(0.5(-1x+9))=0

We multiply parentheses

x-3x-(0.5(-1x+9))+12=0



We calculate terms in parentheses: -(0.5(-1x+9)), so:

0.5(-1x+9)

We multiply parentheses

-0.5x+4.5

Back to the equation:

-(-0.5x+4.5)



We add all the numbers together, and all the variables

-2x-(-0.5x+4.5)+12=0

We get rid of parentheses

-2x+0.5x-4.5+12=0

We add all the numbers together, and all the variables

-1.5x+7.5=0

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

-1.5x=-7.5

x=-7.5/-1.5

x=+5

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