9-2d=2d+13

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Solution for 9-2d=2d+13 equation:


Simplifying
9 + -2d = 2d + 13

Reorder the terms:
9 + -2d = 13 + 2d

Solving
9 + -2d = 13 + 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 + -2d + -2d = 13 + 2d + -2d

Combine like terms: -2d + -2d = -4d
9 + -4d = 13 + 2d + -2d

Combine like terms: 2d + -2d = 0
9 + -4d = 13 + 0
9 + -4d = 13

Add '-9' to each side of the equation.
9 + -9 + -4d = 13 + -9

Combine like terms: 9 + -9 = 0
0 + -4d = 13 + -9
-4d = 13 + -9

Combine like terms: 13 + -9 = 4
-4d = 4

Divide each side by '-4'.
d = -1

Simplifying
d = -1

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