d-2=7

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Solution for d-2=7 equation: 


Simplifying
d + -2 = 7

Reorder the terms:
-2 + d = 7

Solving
-2 + d = 7

Solving for variable 'd'.

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

Add '2' to each side of the equation.
-2 + 2 + d = 7 + 2

Combine like terms: -2 + 2 = 0
0 + d = 7 + 2
d = 7 + 2

Combine like terms: 7 + 2 = 9
d = 9

Simplifying
d = 9

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