20d-6=4d-15-3d

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Solution for 20d-6=4d-15-3d equation:


Simplifying
20d + -6 = 4d + -15 + -3d

Reorder the terms:
-6 + 20d = 4d + -15 + -3d

Reorder the terms:
-6 + 20d = -15 + 4d + -3d

Combine like terms: 4d + -3d = 1d
-6 + 20d = -15 + 1d

Solving
-6 + 20d = -15 + 1d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-6 + 20d + -1d = -15 + 1d + -1d

Combine like terms: 20d + -1d = 19d
-6 + 19d = -15 + 1d + -1d

Combine like terms: 1d + -1d = 0
-6 + 19d = -15 + 0
-6 + 19d = -15

Add '6' to each side of the equation.
-6 + 6 + 19d = -15 + 6

Combine like terms: -6 + 6 = 0
0 + 19d = -15 + 6
19d = -15 + 6

Combine like terms: -15 + 6 = -9
19d = -9

Divide each side by '19'.
d = -0.4736842105

Simplifying
d = -0.4736842105

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