2(3d+1)=20

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Solution for 2(3d+1)=20 equation: 


Simplifying
2(3d + 1) = 20

Reorder the terms:
2(1 + 3d) = 20
(1 * 2 + 3d * 2) = 20
(2 + 6d) = 20

Solving
2 + 6d = 20

Solving for variable 'd'.

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

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

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

Combine like terms: 20 + -2 = 18
6d = 18

Divide each side by '6'.
d = 3

Simplifying
d = 3

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