12-20x-3=-10x-9

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Solution for 12-20x-3=-10x-9 equation: 



12-20x-3=-10x-9

We move all terms to the left:

12-20x-3-(-10x-9)=0

We add all the numbers together, and all the variables

-20x-(-10x-9)+9=0

We get rid of parentheses

-20x+10x+9+9=0

We add all the numbers together, and all the variables

-10x+18=0

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

-10x=-18

x=-18/-10

x=1+4/5

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