-0.75x+9=21

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Solution for -0.75x+9=21 equation: 



-0.75x+9=21

We move all terms to the left:

-0.75x+9-(21)=0

We add all the numbers together, and all the variables

-0.75x-12=0

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

-0.75x=12

x=12/-0.75

x=-16

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