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8/3=d/21
We simplify the equation to the form, which is simple to understand
8/3=d/21
Simplifying:
+2.66666666667=d/21
Simplifying:
+2.66666666667=0.047619047619d
We move all terms containing d to the left and all other terms to the right.
-0.047619047619d=-2.66666666667
We simplify left and right side of the equation.
-0.047619047619d=-2.66666666667
We divide both sides of the equation by -00.047619047619 to get d.
d=56.0000000001
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