8k-7f+3d-21=-9w+12f-d

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Solution for 8k-7f+3d-21=-9w+12f-d equation:


Simplifying
8k + -7f + 3d + -21 = -9w + 12f + -1d

Reorder the terms:
-21 + 3d + -7f + 8k = -9w + 12f + -1d

Reorder the terms:
-21 + 3d + -7f + 8k = -1d + 12f + -9w

Solving
-21 + 3d + -7f + 8k = -1d + 12f + -9w

Solving for variable 'd'.

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

Add 'd' to each side of the equation.
-21 + 3d + -7f + d + 8k = -1d + 12f + d + -9w

Reorder the terms:
-21 + 3d + d + -7f + 8k = -1d + 12f + d + -9w

Combine like terms: 3d + d = 4d
-21 + 4d + -7f + 8k = -1d + 12f + d + -9w

Reorder the terms:
-21 + 4d + -7f + 8k = -1d + d + 12f + -9w

Combine like terms: -1d + d = 0
-21 + 4d + -7f + 8k = 0 + 12f + -9w
-21 + 4d + -7f + 8k = 12f + -9w

Add '21' to each side of the equation.
-21 + 4d + -7f + 21 + 8k = 12f + 21 + -9w

Reorder the terms:
-21 + 21 + 4d + -7f + 8k = 12f + 21 + -9w

Combine like terms: -21 + 21 = 0
0 + 4d + -7f + 8k = 12f + 21 + -9w
4d + -7f + 8k = 12f + 21 + -9w

Reorder the terms:
4d + -7f + 8k = 21 + 12f + -9w

Add '7f' to each side of the equation.
4d + -7f + 7f + 8k = 21 + 12f + 7f + -9w

Combine like terms: -7f + 7f = 0
4d + 0 + 8k = 21 + 12f + 7f + -9w
4d + 8k = 21 + 12f + 7f + -9w

Combine like terms: 12f + 7f = 19f
4d + 8k = 21 + 19f + -9w

Add '-8k' to each side of the equation.
4d + 8k + -8k = 21 + 19f + -8k + -9w

Combine like terms: 8k + -8k = 0
4d + 0 = 21 + 19f + -8k + -9w
4d = 21 + 19f + -8k + -9w

Divide each side by '4'.
d = 5.25 + 4.75f + -2k + -2.25w

Simplifying
d = 5.25 + 4.75f + -2k + -2.25w

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