9=3+2d

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Solution for 9=3+2d equation:


Simplifying
9 = 3 + 2d

Solving
9 = 3 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
9 + -2d = 3 + 2d + -2d

Combine like terms: 2d + -2d = 0
9 + -2d = 3 + 0
9 + -2d = 3

Add '-9' to each side of the equation.
9 + -9 + -2d = 3 + -9

Combine like terms: 9 + -9 = 0
0 + -2d = 3 + -9
-2d = 3 + -9

Combine like terms: 3 + -9 = -6
-2d = -6

Divide each side by '-2'.
d = 3

Simplifying
d = 3

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