-15d+8d+4d=15

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Solution for -15d+8d+4d=15 equation: 


Simplifying
-15d + 8d + 4d = 15

Combine like terms: -15d + 8d = -7d
-7d + 4d = 15

Combine like terms: -7d + 4d = -3d
-3d = 15

Solving
-3d = 15

Solving for variable 'd'.

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

Divide each side by '-3'.
d = -5

Simplifying
d = -5

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