w-2d=9

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Solution for w-2d=9 equation:


Simplifying
w + -2d = 9

Reorder the terms:
-2d + w = 9

Solving
-2d + w = 9

Solving for variable 'd'.

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

Add '-1w' to each side of the equation.
-2d + w + -1w = 9 + -1w

Combine like terms: w + -1w = 0
-2d + 0 = 9 + -1w
-2d = 9 + -1w

Divide each side by '-2'.
d = -4.5 + 0.5w

Simplifying
d = -4.5 + 0.5w

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