3(D+3)+5D=18

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Solution for 3(D+3)+5D=18 equation:


Simplifying
3(D + 3) + 5D = 18

Reorder the terms:
3(3 + D) + 5D = 18
(3 * 3 + D * 3) + 5D = 18
(9 + 3D) + 5D = 18

Combine like terms: 3D + 5D = 8D
9 + 8D = 18

Solving
9 + 8D = 18

Solving for variable 'D'.

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

Add '-9' to each side of the equation.
9 + -9 + 8D = 18 + -9

Combine like terms: 9 + -9 = 0
0 + 8D = 18 + -9
8D = 18 + -9

Combine like terms: 18 + -9 = 9
8D = 9

Divide each side by '8'.
D = 1.125

Simplifying
D = 1.125

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