5d+15=3d-5

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Solution for 5d+15=3d-5 equation:


Simplifying
5d + 15 = 3d + -5

Reorder the terms:
15 + 5d = 3d + -5

Reorder the terms:
15 + 5d = -5 + 3d

Solving
15 + 5d = -5 + 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 + 5d + -3d = -5 + 3d + -3d

Combine like terms: 5d + -3d = 2d
15 + 2d = -5 + 3d + -3d

Combine like terms: 3d + -3d = 0
15 + 2d = -5 + 0
15 + 2d = -5

Add '-15' to each side of the equation.
15 + -15 + 2d = -5 + -15

Combine like terms: 15 + -15 = 0
0 + 2d = -5 + -15
2d = -5 + -15

Combine like terms: -5 + -15 = -20
2d = -20

Divide each side by '2'.
d = -10

Simplifying
d = -10

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