3x+0.5x=12-13.5x

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Solution for 3x+0.5x=12-13.5x equation: 



3x+0.5x=12-13.5x

We move all terms to the left:

3x+0.5x-(12-13.5x)=0

We add all the numbers together, and all the variables

3x+0.5x-(-13.5x+12)=0

We add all the numbers together, and all the variables

3.5x-(-13.5x+12)=0

We get rid of parentheses

3.5x+13.5x-12=0

We add all the numbers together, and all the variables

17x-12=0

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

17x=12

x=12/17

x=12/17

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