12.5-4x=-2x-2.5

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Solution for 12.5-4x=-2x-2.5 equation: 



12.5-4x=-2x-2.5

We move all terms to the left:

12.5-4x-(-2x-2.5)=0

We get rid of parentheses

-4x+2x+2.5+12.5=0

We add all the numbers together, and all the variables

-2x+15=0

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

-2x=-15

x=-15/-2

x=7+1/2

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