3(3D+5)=87

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Solution for 3(3D+5)=87 equation: 


Simplifying
3(3D + 5) = 87

Reorder the terms:
3(5 + 3D) = 87
(5 * 3 + 3D * 3) = 87
(15 + 9D) = 87

Solving
15 + 9D = 87

Solving for variable 'D'.

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

Add '-15' to each side of the equation.
15 + -15 + 9D = 87 + -15

Combine like terms: 15 + -15 = 0
0 + 9D = 87 + -15
9D = 87 + -15

Combine like terms: 87 + -15 = 72
9D = 72

Divide each side by '9'.
D = 8

Simplifying
D = 8

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