40d+60=20d

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Solution for 40d+60=20d equation:


Simplifying
40d + 60 = 20d

Reorder the terms:
60 + 40d = 20d

Solving
60 + 40d = 20d

Solving for variable 'd'.

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

Add '-20d' to each side of the equation.
60 + 40d + -20d = 20d + -20d

Combine like terms: 40d + -20d = 20d
60 + 20d = 20d + -20d

Combine like terms: 20d + -20d = 0
60 + 20d = 0

Add '-60' to each side of the equation.
60 + -60 + 20d = 0 + -60

Combine like terms: 60 + -60 = 0
0 + 20d = 0 + -60
20d = 0 + -60

Combine like terms: 0 + -60 = -60
20d = -60

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

Simplifying
d = -3

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