9d-16+3d=20

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Solution for 9d-16+3d=20 equation:


Simplifying
9d + -16 + 3d = 20

Reorder the terms:
-16 + 9d + 3d = 20

Combine like terms: 9d + 3d = 12d
-16 + 12d = 20

Solving
-16 + 12d = 20

Solving for variable 'd'.

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

Add '16' to each side of the equation.
-16 + 16 + 12d = 20 + 16

Combine like terms: -16 + 16 = 0
0 + 12d = 20 + 16
12d = 20 + 16

Combine like terms: 20 + 16 = 36
12d = 36

Divide each side by '12'.
d = 3

Simplifying
d = 3

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