8d-4d-3d+9=5d

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Solution for 8d-4d-3d+9=5d equation:


Simplifying
8d + -4d + -3d + 9 = 5d

Reorder the terms:
9 + 8d + -4d + -3d = 5d

Combine like terms: 8d + -4d = 4d
9 + 4d + -3d = 5d

Combine like terms: 4d + -3d = 1d
9 + 1d = 5d

Solving
9 + 1d = 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
9 + 1d + -5d = 5d + -5d

Combine like terms: 1d + -5d = -4d
9 + -4d = 5d + -5d

Combine like terms: 5d + -5d = 0
9 + -4d = 0

Add '-9' to each side of the equation.
9 + -9 + -4d = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -4d = 0 + -9
-4d = 0 + -9

Combine like terms: 0 + -9 = -9
-4d = -9

Divide each side by '-4'.
d = 2.25

Simplifying
d = 2.25

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