d-4=-9+d

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Solution for d-4=-9+d equation: 


Simplifying
d + -4 = -9 + d

Reorder the terms:
-4 + d = -9 + d

Add '-1d' to each side of the equation.
-4 + d + -1d = -9 + d + -1d

Combine like terms: d + -1d = 0
-4 + 0 = -9 + d + -1d
-4 = -9 + d + -1d

Combine like terms: d + -1d = 0
-4 = -9 + 0
-4 = -9

Solving
-4 = -9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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