-8d+7=-10+9d

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Solution for -8d+7=-10+9d equation:


Simplifying
-8d + 7 = -10 + 9d

Reorder the terms:
7 + -8d = -10 + 9d

Solving
7 + -8d = -10 + 9d

Solving for variable 'd'.

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

Add '-9d' to each side of the equation.
7 + -8d + -9d = -10 + 9d + -9d

Combine like terms: -8d + -9d = -17d
7 + -17d = -10 + 9d + -9d

Combine like terms: 9d + -9d = 0
7 + -17d = -10 + 0
7 + -17d = -10

Add '-7' to each side of the equation.
7 + -7 + -17d = -10 + -7

Combine like terms: 7 + -7 = 0
0 + -17d = -10 + -7
-17d = -10 + -7

Combine like terms: -10 + -7 = -17
-17d = -17

Divide each side by '-17'.
d = 1

Simplifying
d = 1

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