65-21x=254

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Solution for 65-21x=254 equation: 



65-21x=254

We move all terms to the left:

65-21x-(254)=0

We add all the numbers together, and all the variables

-21x-189=0

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

-21x=189

x=189/-21

x=-9

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