7d-8=3d-8

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Solution for 7d-8=3d-8 equation:


Simplifying
7d + -8 = 3d + -8

Reorder the terms:
-8 + 7d = 3d + -8

Reorder the terms:
-8 + 7d = -8 + 3d

Add '8' to each side of the equation.
-8 + 8 + 7d = -8 + 8 + 3d

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

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

Solving
7d = 3d

Solving for variable 'd'.

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

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

Combine like terms: 7d + -3d = 4d
4d = 3d + -3d

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

Divide each side by '4'.
d = 0

Simplifying
d = 0

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