2d+75=5d+15

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Solution for 2d+75=5d+15 equation:


Simplifying
2d + 75 = 5d + 15

Reorder the terms:
75 + 2d = 5d + 15

Reorder the terms:
75 + 2d = 15 + 5d

Solving
75 + 2d = 15 + 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.
75 + 2d + -5d = 15 + 5d + -5d

Combine like terms: 2d + -5d = -3d
75 + -3d = 15 + 5d + -5d

Combine like terms: 5d + -5d = 0
75 + -3d = 15 + 0
75 + -3d = 15

Add '-75' to each side of the equation.
75 + -75 + -3d = 15 + -75

Combine like terms: 75 + -75 = 0
0 + -3d = 15 + -75
-3d = 15 + -75

Combine like terms: 15 + -75 = -60
-3d = -60

Divide each side by '-3'.
d = 20

Simplifying
d = 20

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