7d=3d+8

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Solution for 7d=3d+8 equation: 


Simplifying
7d = 3d + 8

Reorder the terms:
7d = 8 + 3d

Solving
7d = 8 + 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 = 8 + 3d + -3d

Combine like terms: 7d + -3d = 4d
4d = 8 + 3d + -3d

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

Divide each side by '4'.
d = 2

Simplifying
d = 2

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