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

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Solution for 3(0.5x+9)=x-12+0.5x equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(0.5x+9)-(1.5x-12)=0

We multiply parentheses

0x-(1.5x-12)+27=0

We get rid of parentheses

0x-1.5x+12+27=0

We add all the numbers together, and all the variables

-0.5x+39=0

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

-0.5x=-39

x=-39/-0.5

x=+78

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