8u-3=21

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Solution for 8u-3=21 equation:


8u-3=21

We simplify the equation to the form, which is simple to understand 
8u-3=21

We move all terms containing u to the left and all other terms to the right. 
+8u=+21+3

We simplify left and right side of the equation. 
+8u=+24

We divide both sides of the equation by 8 to get u. 
u=3

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