11d-9=15d+3

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Solution for 11d-9=15d+3 equation:


Simplifying
11d + -9 = 15d + 3

Reorder the terms:
-9 + 11d = 15d + 3

Reorder the terms:
-9 + 11d = 3 + 15d

Solving
-9 + 11d = 3 + 15d

Solving for variable 'd'.

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

Add '-15d' to each side of the equation.
-9 + 11d + -15d = 3 + 15d + -15d

Combine like terms: 11d + -15d = -4d
-9 + -4d = 3 + 15d + -15d

Combine like terms: 15d + -15d = 0
-9 + -4d = 3 + 0
-9 + -4d = 3

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

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

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

Divide each side by '-4'.
d = -3

Simplifying
d = -3

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