11d+4=9d+18

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Solution for 11d+4=9d+18 equation:


Simplifying
11d + 4 = 9d + 18

Reorder the terms:
4 + 11d = 9d + 18

Reorder the terms:
4 + 11d = 18 + 9d

Solving
4 + 11d = 18 + 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
4 + 11d + -9d = 18 + 9d + -9d

Combine like terms: 11d + -9d = 2d
4 + 2d = 18 + 9d + -9d

Combine like terms: 9d + -9d = 0
4 + 2d = 18 + 0
4 + 2d = 18

Add '-4' to each side of the equation.
4 + -4 + 2d = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 2d = 18 + -4
2d = 18 + -4

Combine like terms: 18 + -4 = 14
2d = 14

Divide each side by '2'.
d = 7

Simplifying
d = 7

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