21-8x=5

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Solution for 21-8x=5 equation:


21-8x=5

We simplify the equation to the form, which is simple to understand 
21-8x=5

We move all terms containing x to the left and all other terms to the right. 
-8x=+5-21

We simplify left and right side of the equation. 
-8x=-16

We divide both sides of the equation by -8 to get x. 
x=2

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