10+15d=17d-20

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Solution for 10+15d=17d-20 equation:


Simplifying
10 + 15d = 17d + -20

Reorder the terms:
10 + 15d = -20 + 17d

Solving
10 + 15d = -20 + 17d

Solving for variable 'd'.

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

Add '-17d' to each side of the equation.
10 + 15d + -17d = -20 + 17d + -17d

Combine like terms: 15d + -17d = -2d
10 + -2d = -20 + 17d + -17d

Combine like terms: 17d + -17d = 0
10 + -2d = -20 + 0
10 + -2d = -20

Add '-10' to each side of the equation.
10 + -10 + -2d = -20 + -10

Combine like terms: 10 + -10 = 0
0 + -2d = -20 + -10
-2d = -20 + -10

Combine like terms: -20 + -10 = -30
-2d = -30

Divide each side by '-2'.
d = 15

Simplifying
d = 15

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