8d+21=109

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Solution for 8d+21=109 equation:


8d+21=109

We simplify the equation to the form, which is simple to understand 
8d+21=109

We move all terms containing d to the left and all other terms to the right. 
+8d=+109-21

We simplify left and right side of the equation. 
+8d=+88

We divide both sides of the equation by 8 to get d. 
d=11

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