5d-21=-15+5d

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Solution for 5d-21=-15+5d equation: 


Simplifying
5d + -21 = -15 + 5d

Reorder the terms:
-21 + 5d = -15 + 5d

Add '-5d' to each side of the equation.
-21 + 5d + -5d = -15 + 5d + -5d

Combine like terms: 5d + -5d = 0
-21 + 0 = -15 + 5d + -5d
-21 = -15 + 5d + -5d

Combine like terms: 5d + -5d = 0
-21 = -15 + 0
-21 = -15

Solving
-21 = -15

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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