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3.2-4d=1.3d+3
We simplify the equation to the form, which is simple to understand
3.2-4d=1.3d+3
We move all terms containing d to the left and all other terms to the right.
-4d-1.3d=+3-3.2
We simplify left and right side of the equation.
-5.3d=-0.2
We divide both sides of the equation by -5.3 to get d.
d=0.0377358490566
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