-21-8x=45

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Solution for -21-8x=45 equation: 



-21-8x=45

We move all terms to the left:

-21-8x-(45)=0

We add all the numbers together, and all the variables

-8x-66=0

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

-8x=66

x=66/-8

x=-8+1/4

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