2d-d-5=9

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


Simplifying
2d + -1d + -5 = 9

Reorder the terms:
-5 + 2d + -1d = 9

Combine like terms: 2d + -1d = 1d
-5 + 1d = 9

Solving
-5 + 1d = 9

Solving for variable 'd'.

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

Add '5' to each side of the equation.
-5 + 5 + 1d = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 1d = 9 + 5
1d = 9 + 5

Combine like terms: 9 + 5 = 14
1d = 14

Divide each side by '1'.
d = 14

Simplifying
d = 14

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