3d-4=5d-20

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Solution for 3d-4=5d-20 equation:


Simplifying
3d + -4 = 5d + -20

Reorder the terms:
-4 + 3d = 5d + -20

Reorder the terms:
-4 + 3d = -20 + 5d

Solving
-4 + 3d = -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.
-4 + 3d + -5d = -20 + 5d + -5d

Combine like terms: 3d + -5d = -2d
-4 + -2d = -20 + 5d + -5d

Combine like terms: 5d + -5d = 0
-4 + -2d = -20 + 0
-4 + -2d = -20

Add '4' to each side of the equation.
-4 + 4 + -2d = -20 + 4

Combine like terms: -4 + 4 = 0
0 + -2d = -20 + 4
-2d = -20 + 4

Combine like terms: -20 + 4 = -16
-2d = -16

Divide each side by '-2'.
d = 8

Simplifying
d = 8

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