15=-3d

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Solution for 15=-3d equation:


Simplifying
15 = -3d

Solving
15 = -3d

Solving for variable 'd'.

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

Add '3d' to each side of the equation.
15 + 3d = -3d + 3d

Combine like terms: -3d + 3d = 0
15 + 3d = 0

Add '-15' to each side of the equation.
15 + -15 + 3d = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 3d = 0 + -15
3d = 0 + -15

Combine like terms: 0 + -15 = -15
3d = -15

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

Simplifying
d = -5

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