15x-20x=16-9

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Solution for 15x-20x=16-9 equation: 



15x-20x=16-9

We move all terms to the left:

15x-20x-(16-9)=0

We add all the numbers together, and all the variables

15x-20x-7=0

We add all the numbers together, and all the variables

-5x-7=0

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

-5x=7

x=7/-5

x=-1+2/5

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