5d+20=2d+19

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Solution for 5d+20=2d+19 equation:


Simplifying
5d + 20 = 2d + 19

Reorder the terms:
20 + 5d = 2d + 19

Reorder the terms:
20 + 5d = 19 + 2d

Solving
20 + 5d = 19 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
20 + 5d + -2d = 19 + 2d + -2d

Combine like terms: 5d + -2d = 3d
20 + 3d = 19 + 2d + -2d

Combine like terms: 2d + -2d = 0
20 + 3d = 19 + 0
20 + 3d = 19

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

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

Combine like terms: 19 + -20 = -1
3d = -1

Divide each side by '3'.
d = -0.3333333333

Simplifying
d = -0.3333333333

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