1-9d=-76.5

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Solution for 1-9d=-76.5 equation: 


Simplifying
1 + -9d = -76.5

Solving
1 + -9d = -76.5

Solving for variable 'd'.

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

Add '-1' to each side of the equation.
1 + -1 + -9d = -76.5 + -1

Combine like terms: 1 + -1 = 0
0 + -9d = -76.5 + -1
-9d = -76.5 + -1

Combine like terms: -76.5 + -1 = -77.5
-9d = -77.5

Divide each side by '-9'.
d = 8.611111111

Simplifying
d = 8.611111111

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