5d-9=15-2d

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Solution for 5d-9=15-2d equation:


Simplifying
5d + -9 = 15 + -2d

Reorder the terms:
-9 + 5d = 15 + -2d

Solving
-9 + 5d = 15 + -2d

Solving for variable 'd'.

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

Add '2d' to each side of the equation.
-9 + 5d + 2d = 15 + -2d + 2d

Combine like terms: 5d + 2d = 7d
-9 + 7d = 15 + -2d + 2d

Combine like terms: -2d + 2d = 0
-9 + 7d = 15 + 0
-9 + 7d = 15

Add '9' to each side of the equation.
-9 + 9 + 7d = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 7d = 15 + 9
7d = 15 + 9

Combine like terms: 15 + 9 = 24
7d = 24

Divide each side by '7'.
d = 3.428571429

Simplifying
d = 3.428571429

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