7d-d-2d+8-3d=0

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Solution for 7d-d-2d+8-3d=0 equation:


Simplifying
7d + -1d + -2d + 8 + -3d = 0

Reorder the terms:
8 + 7d + -1d + -2d + -3d = 0

Combine like terms: 7d + -1d = 6d
8 + 6d + -2d + -3d = 0

Combine like terms: 6d + -2d = 4d
8 + 4d + -3d = 0

Combine like terms: 4d + -3d = 1d
8 + 1d = 0

Solving
8 + 1d = 0

Solving for variable 'd'.

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

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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