450+15d=720

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Solution for 450+15d=720 equation:


Simplifying
450 + 15d = 720

Solving
450 + 15d = 720

Solving for variable 'd'.

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

Add '-450' to each side of the equation.
450 + -450 + 15d = 720 + -450

Combine like terms: 450 + -450 = 0
0 + 15d = 720 + -450
15d = 720 + -450

Combine like terms: 720 + -450 = 270
15d = 270

Divide each side by '15'.
d = 18

Simplifying
d = 18

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