3x+2.5=12x-

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Solution for 3x+2.5=12x- equation: 



3x+2.5=12x-

We move all terms to the left:

3x+2.5-(12x-)=0

We add all the numbers together, and all the variables

3x-(+12x)+2.5=0

We get rid of parentheses

3x-12x+2.5=0

We add all the numbers together, and all the variables

-9x+2.5=0

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

-9x=-2.5

x=-2.5/-9

x=2.5/9

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