19+19d=16d-20

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Solution for 19+19d=16d-20 equation:


Simplifying
19 + 19d = 16d + -20

Reorder the terms:
19 + 19d = -20 + 16d

Solving
19 + 19d = -20 + 16d

Solving for variable 'd'.

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

Add '-16d' to each side of the equation.
19 + 19d + -16d = -20 + 16d + -16d

Combine like terms: 19d + -16d = 3d
19 + 3d = -20 + 16d + -16d

Combine like terms: 16d + -16d = 0
19 + 3d = -20 + 0
19 + 3d = -20

Add '-19' to each side of the equation.
19 + -19 + 3d = -20 + -19

Combine like terms: 19 + -19 = 0
0 + 3d = -20 + -19
3d = -20 + -19

Combine like terms: -20 + -19 = -39
3d = -39

Divide each side by '3'.
d = -13

Simplifying
d = -13

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