-15x-21=219

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Solution for -15x-21=219 equation: 



-15x-21=219

We move all terms to the left:

-15x-21-(219)=0

We add all the numbers together, and all the variables

-15x-240=0

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

-15x=240

x=240/-15

x=-16

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