2d+120=12d+5d+5d

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Solution for 2d+120=12d+5d+5d equation:


Simplifying
2d + 120 = 12d + 5d + 5d

Reorder the terms:
120 + 2d = 12d + 5d + 5d

Combine like terms: 12d + 5d = 17d
120 + 2d = 17d + 5d

Combine like terms: 17d + 5d = 22d
120 + 2d = 22d

Solving
120 + 2d = 22d

Solving for variable 'd'.

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

Add '-22d' to each side of the equation.
120 + 2d + -22d = 22d + -22d

Combine like terms: 2d + -22d = -20d
120 + -20d = 22d + -22d

Combine like terms: 22d + -22d = 0
120 + -20d = 0

Add '-120' to each side of the equation.
120 + -120 + -20d = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -20d = 0 + -120
-20d = 0 + -120

Combine like terms: 0 + -120 = -120
-20d = -120

Divide each side by '-20'.
d = 6

Simplifying
d = 6

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