2d+21=11

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Solution for 2d+21=11 equation:


2d+21=11

We simplify the equation to the form, which is simple to understand 
2d+21=11

We move all terms containing d to the left and all other terms to the right. 
+2d=+11-21

We simplify left and right side of the equation. 
+2d=-10

We divide both sides of the equation by 2 to get d. 
d=-5

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