(3d+7)-d-5=2d+12

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Solution for (3d+7)-d-5=2d+12 equation:


Simplifying
(3d + 7) + -1d + -5 = 2d + 12

Reorder the terms:
(7 + 3d) + -1d + -5 = 2d + 12

Remove parenthesis around (7 + 3d)
7 + 3d + -1d + -5 = 2d + 12

Reorder the terms:
7 + -5 + 3d + -1d = 2d + 12

Combine like terms: 7 + -5 = 2
2 + 3d + -1d = 2d + 12

Combine like terms: 3d + -1d = 2d
2 + 2d = 2d + 12

Reorder the terms:
2 + 2d = 12 + 2d

Add '-2d' to each side of the equation.
2 + 2d + -2d = 12 + 2d + -2d

Combine like terms: 2d + -2d = 0
2 + 0 = 12 + 2d + -2d
2 = 12 + 2d + -2d

Combine like terms: 2d + -2d = 0
2 = 12 + 0
2 = 12

Solving
2 = 12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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