2(d+20)-8d=20

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Solution for 2(d+20)-8d=20 equation:


Simplifying
2(d + 20) + -8d = 20

Reorder the terms:
2(20 + d) + -8d = 20
(20 * 2 + d * 2) + -8d = 20
(40 + 2d) + -8d = 20

Combine like terms: 2d + -8d = -6d
40 + -6d = 20

Solving
40 + -6d = 20

Solving for variable 'd'.

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

Add '-40' to each side of the equation.
40 + -40 + -6d = 20 + -40

Combine like terms: 40 + -40 = 0
0 + -6d = 20 + -40
-6d = 20 + -40

Combine like terms: 20 + -40 = -20
-6d = -20

Divide each side by '-6'.
d = 3.333333333

Simplifying
d = 3.333333333

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