20+d=84

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Solution for 20+d=84 equation:


Simplifying
20 + d = 84

Solving
20 + d = 84

Solving for variable 'd'.

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

Add '-20' to each side of the equation.
20 + -20 + d = 84 + -20

Combine like terms: 20 + -20 = 0
0 + d = 84 + -20
d = 84 + -20

Combine like terms: 84 + -20 = 64
d = 64

Simplifying
d = 64

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