9d-20=(-20)

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Solution for 9d-20=(-20) equation: 


Simplifying
9d + -20 = (-20)

Reorder the terms:
-20 + 9d = (-20)
-20 + 9d = -20

Add '20' to each side of the equation.
-20 + 20 + 9d = -20 + 20

Combine like terms: -20 + 20 = 0
0 + 9d = -20 + 20
9d = -20 + 20

Combine like terms: -20 + 20 = 0
9d = 0

Solving
9d = 0

Solving for variable 'd'.

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

Divide each side by '9'.
d = 0

Simplifying
d = 0

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