3x-1.5=0.5*(3x+9)

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Solution for 3x-1.5=0.5*(3x+9) equation: 



3x-1.5=0.5(3x+9)

We move all terms to the left:

3x-1.5-(0.5(3x+9))=0



We calculate terms in parentheses: -(0.5(3x+9)), so:

0.5(3x+9)

We multiply parentheses

1.5x+4.5

Back to the equation:

-(1.5x+4.5)



We get rid of parentheses

3x-1.5x-4.5-1.5=0

We add all the numbers together, and all the variables

1.5x-6=0

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

1.5x=6

x=6/1.5

x=4

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