3*d+4.5*d=15

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Solution for 3*d+4.5*d=15 equation:


3*d+4.5*d=15

We simplify the equation to the form, which is simple to understand 
3*d+4.5*d=15

Simplifying:
+3d+4.5*d=15

Simplifying:
+3d+4.5d=15

We move all terms containing d to the left and all other terms to the right. 
+3d+4.5d=+15

We simplify left and right side of the equation. 
+7.5d=+15

We divide both sides of the equation by 7.5 to get d. 
d=2

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