3d+82=d-7

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Solution for 3d+82=d-7 equation:


Simplifying
3d + 82 = d + -7

Reorder the terms:
82 + 3d = d + -7

Reorder the terms:
82 + 3d = -7 + d

Solving
82 + 3d = -7 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
82 + 3d + -1d = -7 + d + -1d

Combine like terms: 3d + -1d = 2d
82 + 2d = -7 + d + -1d

Combine like terms: d + -1d = 0
82 + 2d = -7 + 0
82 + 2d = -7

Add '-82' to each side of the equation.
82 + -82 + 2d = -7 + -82

Combine like terms: 82 + -82 = 0
0 + 2d = -7 + -82
2d = -7 + -82

Combine like terms: -7 + -82 = -89
2d = -89

Divide each side by '2'.
d = -44.5

Simplifying
d = -44.5

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