9d+-8=10d

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Solution for 9d+-8=10d equation:


Simplifying
9d + -8 = 10d

Reorder the terms:
-8 + 9d = 10d

Solving
-8 + 9d = 10d

Solving for variable 'd'.

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

Add '-10d' to each side of the equation.
-8 + 9d + -10d = 10d + -10d

Combine like terms: 9d + -10d = -1d
-8 + -1d = 10d + -10d

Combine like terms: 10d + -10d = 0
-8 + -1d = 0

Add '8' to each side of the equation.
-8 + 8 + -1d = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -1d = 0 + 8
-1d = 0 + 8

Combine like terms: 0 + 8 = 8
-1d = 8

Divide each side by '-1'.
d = -8

Simplifying
d = -8

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