.5d-.2d-17=13

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Solution for .5d-.2d-17=13 equation:


Simplifying
0.5d + -0.2d + -17 = 13

Reorder the terms:
-17 + 0.5d + -0.2d = 13

Combine like terms: 0.5d + -0.2d = 0.3d
-17 + 0.3d = 13

Solving
-17 + 0.3d = 13

Solving for variable 'd'.

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

Add '17' to each side of the equation.
-17 + 17 + 0.3d = 13 + 17

Combine like terms: -17 + 17 = 0
0 + 0.3d = 13 + 17
0.3d = 13 + 17

Combine like terms: 13 + 17 = 30
0.3d = 30

Divide each side by '0.3'.
d = 100

Simplifying
d = 100

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