420+60d-20d=420-60d

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Solution for 420+60d-20d=420-60d equation:


Simplifying
420 + 60d + -20d = 420 + -60d

Combine like terms: 60d + -20d = 40d
420 + 40d = 420 + -60d

Add '-420' to each side of the equation.
420 + -420 + 40d = 420 + -420 + -60d

Combine like terms: 420 + -420 = 0
0 + 40d = 420 + -420 + -60d
40d = 420 + -420 + -60d

Combine like terms: 420 + -420 = 0
40d = 0 + -60d
40d = -60d

Solving
40d = -60d

Solving for variable 'd'.

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

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

Combine like terms: 40d + 60d = 100d
100d = -60d + 60d

Combine like terms: -60d + 60d = 0
100d = 0

Divide each side by '100'.
d = 0.00

Simplifying
d = 0.00

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