8-2d=5d-20

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Solution for 8-2d=5d-20 equation:


Simplifying
8 + -2d = 5d + -20

Reorder the terms:
8 + -2d = -20 + 5d

Solving
8 + -2d = -20 + 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.
8 + -2d + -5d = -20 + 5d + -5d

Combine like terms: -2d + -5d = -7d
8 + -7d = -20 + 5d + -5d

Combine like terms: 5d + -5d = 0
8 + -7d = -20 + 0
8 + -7d = -20

Add '-8' to each side of the equation.
8 + -8 + -7d = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -7d = -20 + -8
-7d = -20 + -8

Combine like terms: -20 + -8 = -28
-7d = -28

Divide each side by '-7'.
d = 4

Simplifying
d = 4

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