21-8x=3

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Solution for 21-8x=3 equation:



21-8x=3
We move all terms to the left:
21-8x-(3)=0
We add all the numbers together, and all the variables
-8x+18=0
We move all terms containing x to the left, all other terms to the right
-8x=-18
x=-18/-8
x=2+1/4

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