5d+15=-6-2d

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Solution for 5d+15=-6-2d equation:


Simplifying
5d + 15 = -6 + -2d

Reorder the terms:
15 + 5d = -6 + -2d

Solving
15 + 5d = -6 + -2d

Solving for variable 'd'.

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

Add '2d' to each side of the equation.
15 + 5d + 2d = -6 + -2d + 2d

Combine like terms: 5d + 2d = 7d
15 + 7d = -6 + -2d + 2d

Combine like terms: -2d + 2d = 0
15 + 7d = -6 + 0
15 + 7d = -6

Add '-15' to each side of the equation.
15 + -15 + 7d = -6 + -15

Combine like terms: 15 + -15 = 0
0 + 7d = -6 + -15
7d = -6 + -15

Combine like terms: -6 + -15 = -21
7d = -21

Divide each side by '7'.
d = -3

Simplifying
d = -3

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