7d+16=9

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Solution for 7d+16=9 equation: 


Simplifying
7d + 16 = 9

Reorder the terms:
16 + 7d = 9

Solving
16 + 7d = 9

Solving for variable 'd'.

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

Add '-16' to each side of the equation.
16 + -16 + 7d = 9 + -16

Combine like terms: 16 + -16 = 0
0 + 7d = 9 + -16
7d = 9 + -16

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

Divide each side by '7'.
d = -1

Simplifying
d = -1

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