-14+3d+21=2d+7+d

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Solution for -14+3d+21=2d+7+d equation:


Simplifying
-14 + 3d + 21 = 2d + 7 + d

Reorder the terms:
-14 + 21 + 3d = 2d + 7 + d

Combine like terms: -14 + 21 = 7
7 + 3d = 2d + 7 + d

Reorder the terms:
7 + 3d = 7 + 2d + d

Combine like terms: 2d + d = 3d
7 + 3d = 7 + 3d

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

Combine like terms: 7 + -7 = 0
0 + 3d = 7 + -7 + 3d
3d = 7 + -7 + 3d

Combine like terms: 7 + -7 = 0
3d = 0 + 3d
3d = 3d

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

Combine like terms: 3d + -3d = 0
0 = 3d + -3d

Combine like terms: 3d + -3d = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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