11d-3-7d=9

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Solution for 11d-3-7d=9 equation: 


Simplifying
11d + -3 + -7d = 9

Reorder the terms:
-3 + 11d + -7d = 9

Combine like terms: 11d + -7d = 4d
-3 + 4d = 9

Solving
-3 + 4d = 9

Solving for variable 'd'.

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

Add '3' to each side of the equation.
-3 + 3 + 4d = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 4d = 9 + 3
4d = 9 + 3

Combine like terms: 9 + 3 = 12
4d = 12

Divide each side by '4'.
d = 3

Simplifying
d = 3

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