9+2d=39

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Solution for 9+2d=39 equation: 


Simplifying
9 + 2d = 39

Solving
9 + 2d = 39

Solving for variable 'd'.

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

Add '-9' to each side of the equation.
9 + -9 + 2d = 39 + -9

Combine like terms: 9 + -9 = 0
0 + 2d = 39 + -9
2d = 39 + -9

Combine like terms: 39 + -9 = 30
2d = 30

Divide each side by '2'.
d = 15

Simplifying
d = 15

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