15-5d=2d-1

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Solution for 15-5d=2d-1 equation:


Simplifying
15 + -5d = 2d + -1

Reorder the terms:
15 + -5d = -1 + 2d

Solving
15 + -5d = -1 + 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 = -1 + 2d + -2d

Combine like terms: -5d + -2d = -7d
15 + -7d = -1 + 2d + -2d

Combine like terms: 2d + -2d = 0
15 + -7d = -1 + 0
15 + -7d = -1

Add '-15' to each side of the equation.
15 + -15 + -7d = -1 + -15

Combine like terms: 15 + -15 = 0
0 + -7d = -1 + -15
-7d = -1 + -15

Combine like terms: -1 + -15 = -16
-7d = -16

Divide each side by '-7'.
d = 2.285714286

Simplifying
d = 2.285714286

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