2(2d+9)=50

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Solution for 2(2d+9)=50 equation: 


Simplifying
2(2d + 9) = 50

Reorder the terms:
2(9 + 2d) = 50
(9 * 2 + 2d * 2) = 50
(18 + 4d) = 50

Solving
18 + 4d = 50

Solving for variable 'd'.

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

Add '-18' to each side of the equation.
18 + -18 + 4d = 50 + -18

Combine like terms: 18 + -18 = 0
0 + 4d = 50 + -18
4d = 50 + -18

Combine like terms: 50 + -18 = 32
4d = 32

Divide each side by '4'.
d = 8

Simplifying
d = 8

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