15d-20=-5d-10

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Solution for 15d-20=-5d-10 equation:


Simplifying
15d + -20 = -5d + -10

Reorder the terms:
-20 + 15d = -5d + -10

Reorder the terms:
-20 + 15d = -10 + -5d

Solving
-20 + 15d = -10 + -5d

Solving for variable 'd'.

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

Add '5d' to each side of the equation.
-20 + 15d + 5d = -10 + -5d + 5d

Combine like terms: 15d + 5d = 20d
-20 + 20d = -10 + -5d + 5d

Combine like terms: -5d + 5d = 0
-20 + 20d = -10 + 0
-20 + 20d = -10

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

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

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

Divide each side by '20'.
d = 0.5

Simplifying
d = 0.5

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