8d+12d=450+8d

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Solution for 8d+12d=450+8d equation: 


Simplifying
8d + 12d = 450 + 8d

Combine like terms: 8d + 12d = 20d
20d = 450 + 8d

Solving
20d = 450 + 8d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-8d' to each side of the equation.
20d + -8d = 450 + 8d + -8d

Combine like terms: 20d + -8d = 12d
12d = 450 + 8d + -8d

Combine like terms: 8d + -8d = 0
12d = 450 + 0
12d = 450

Divide each side by '12'.
d = 37.5

Simplifying
d = 37.5

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