7d+-9d=16

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Solution for 7d+-9d=16 equation: 


Simplifying
7d + -9d = 16

Combine like terms: 7d + -9d = -2d
-2d = 16

Solving
-2d = 16

Solving for variable 'd'.

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

Divide each side by '-2'.
d = -8

Simplifying
d = -8

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