9d+12=7

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Solution for 9d+12=7 equation: 


Simplifying
9d + 12 = 7

Reorder the terms:
12 + 9d = 7

Solving
12 + 9d = 7

Solving for variable 'd'.

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

Add '-12' to each side of the equation.
12 + -12 + 9d = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 9d = 7 + -12
9d = 7 + -12

Combine like terms: 7 + -12 = -5
9d = -5

Divide each side by '9'.
d = -0.5555555556

Simplifying
d = -0.5555555556

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