2d-1=2-(4d-15)

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Solution for 2d-1=2-(4d-15) equation:


Simplifying
2d + -1 = 2 + -1(4d + -15)

Reorder the terms:
-1 + 2d = 2 + -1(4d + -15)

Reorder the terms:
-1 + 2d = 2 + -1(-15 + 4d)
-1 + 2d = 2 + (-15 * -1 + 4d * -1)
-1 + 2d = 2 + (15 + -4d)

Combine like terms: 2 + 15 = 17
-1 + 2d = 17 + -4d

Solving
-1 + 2d = 17 + -4d

Solving for variable 'd'.

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

Add '4d' to each side of the equation.
-1 + 2d + 4d = 17 + -4d + 4d

Combine like terms: 2d + 4d = 6d
-1 + 6d = 17 + -4d + 4d

Combine like terms: -4d + 4d = 0
-1 + 6d = 17 + 0
-1 + 6d = 17

Add '1' to each side of the equation.
-1 + 1 + 6d = 17 + 1

Combine like terms: -1 + 1 = 0
0 + 6d = 17 + 1
6d = 17 + 1

Combine like terms: 17 + 1 = 18
6d = 18

Divide each side by '6'.
d = 3

Simplifying
d = 3

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