d-4=2+9

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Solution for d-4=2+9 equation: 


Simplifying
d + -4 = 2 + 9

Reorder the terms:
-4 + d = 2 + 9

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

Solving
-4 + d = 11

Solving for variable 'd'.

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

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

Combine like terms: -4 + 4 = 0
0 + d = 11 + 4
d = 11 + 4

Combine like terms: 11 + 4 = 15
d = 15

Simplifying
d = 15

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