-4d-9=-45

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Solution for -4d-9=-45 equation: 


Simplifying
-4d + -9 = -45

Reorder the terms:
-9 + -4d = -45

Solving
-9 + -4d = -45

Solving for variable 'd'.

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

Add '9' to each side of the equation.
-9 + 9 + -4d = -45 + 9

Combine like terms: -9 + 9 = 0
0 + -4d = -45 + 9
-4d = -45 + 9

Combine like terms: -45 + 9 = -36
-4d = -36

Divide each side by '-4'.
d = 9

Simplifying
d = 9

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