9d+2d-3d-9-4d=0

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Solution for 9d+2d-3d-9-4d=0 equation:


Simplifying
9d + 2d + -3d + -9 + -4d = 0

Reorder the terms:
-9 + 9d + 2d + -3d + -4d = 0

Combine like terms: 9d + 2d = 11d
-9 + 11d + -3d + -4d = 0

Combine like terms: 11d + -3d = 8d
-9 + 8d + -4d = 0

Combine like terms: 8d + -4d = 4d
-9 + 4d = 0

Solving
-9 + 4d = 0

Solving for variable 'd'.

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

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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