-9d-4d=15

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Solution for -9d-4d=15 equation: 


Simplifying
-9d + -4d = 15

Combine like terms: -9d + -4d = -13d
-13d = 15

Solving
-13d = 15

Solving for variable 'd'.

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

Divide each side by '-13'.
d = -1.153846154

Simplifying
d = -1.153846154

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