20=6+2d

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Solution for 20=6+2d equation:


Simplifying
20 = 6 + 2d

Solving
20 = 6 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
20 + -2d = 6 + 2d + -2d

Combine like terms: 2d + -2d = 0
20 + -2d = 6 + 0
20 + -2d = 6

Add '-20' to each side of the equation.
20 + -20 + -2d = 6 + -20

Combine like terms: 20 + -20 = 0
0 + -2d = 6 + -20
-2d = 6 + -20

Combine like terms: 6 + -20 = -14
-2d = -14

Divide each side by '-2'.
d = 7

Simplifying
d = 7

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