21.95=.85d+4.95

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Solution for 21.95=.85d+4.95 equation: 


Simplifying
21.95 = 0.85d + 4.95

Reorder the terms:
21.95 = 4.95 + 0.85d

Solving
21.95 = 4.95 + 0.85d

Solving for variable 'd'.

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

Add '-0.85d' to each side of the equation.
21.95 + -0.85d = 4.95 + 0.85d + -0.85d

Combine like terms: 0.85d + -0.85d = 0.00
21.95 + -0.85d = 4.95 + 0.00
21.95 + -0.85d = 4.95

Add '-21.95' to each side of the equation.
21.95 + -21.95 + -0.85d = 4.95 + -21.95

Combine like terms: 21.95 + -21.95 = 0.00
0.00 + -0.85d = 4.95 + -21.95
-0.85d = 4.95 + -21.95

Combine like terms: 4.95 + -21.95 = -17
-0.85d = -17

Divide each side by '-0.85'.
d = 20

Simplifying
d = 20

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