2(d+3)=20

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Solution for 2(d+3)=20 equation: 


Simplifying
2(d + 3) = 20

Reorder the terms:
2(3 + d) = 20
(3 * 2 + d * 2) = 20
(6 + 2d) = 20

Solving
6 + 2d = 20

Solving for variable 'd'.

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

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

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

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

Divide each side by '2'.
d = 7

Simplifying
d = 7

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