7d+8=-1+18d-10d

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Solution for 7d+8=-1+18d-10d equation:


Simplifying
7d + 8 = -1 + 18d + -10d

Reorder the terms:
8 + 7d = -1 + 18d + -10d

Combine like terms: 18d + -10d = 8d
8 + 7d = -1 + 8d

Solving
8 + 7d = -1 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
8 + 7d + -8d = -1 + 8d + -8d

Combine like terms: 7d + -8d = -1d
8 + -1d = -1 + 8d + -8d

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

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

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

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

Divide each side by '-1'.
d = 9

Simplifying
d = 9

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