3d-4=2d+8

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Solution for 3d-4=2d+8 equation:


Simplifying
3d + -4 = 2d + 8

Reorder the terms:
-4 + 3d = 2d + 8

Reorder the terms:
-4 + 3d = 8 + 2d

Solving
-4 + 3d = 8 + 2d

Solving for variable 'd'.

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

Add '-2d' to each side of the equation.
-4 + 3d + -2d = 8 + 2d + -2d

Combine like terms: 3d + -2d = 1d
-4 + 1d = 8 + 2d + -2d

Combine like terms: 2d + -2d = 0
-4 + 1d = 8 + 0
-4 + 1d = 8

Add '4' to each side of the equation.
-4 + 4 + 1d = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 1d = 8 + 4
1d = 8 + 4

Combine like terms: 8 + 4 = 12
1d = 12

Divide each side by '1'.
d = 12

Simplifying
d = 12

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