20=-3d+11

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Solution for 20=-3d+11 equation:


Simplifying
20 = -3d + 11

Reorder the terms:
20 = 11 + -3d

Solving
20 = 11 + -3d

Solving for variable 'd'.

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

Add '3d' to each side of the equation.
20 + 3d = 11 + -3d + 3d

Combine like terms: -3d + 3d = 0
20 + 3d = 11 + 0
20 + 3d = 11

Add '-20' to each side of the equation.
20 + -20 + 3d = 11 + -20

Combine like terms: 20 + -20 = 0
0 + 3d = 11 + -20
3d = 11 + -20

Combine like terms: 11 + -20 = -9
3d = -9

Divide each side by '3'.
d = -3

Simplifying
d = -3

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