3d+4=5d-8

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Solution for 3d+4=5d-8 equation:


Simplifying
3d + 4 = 5d + -8

Reorder the terms:
4 + 3d = 5d + -8

Reorder the terms:
4 + 3d = -8 + 5d

Solving
4 + 3d = -8 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
4 + 3d + -5d = -8 + 5d + -5d

Combine like terms: 3d + -5d = -2d
4 + -2d = -8 + 5d + -5d

Combine like terms: 5d + -5d = 0
4 + -2d = -8 + 0
4 + -2d = -8

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

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

Combine like terms: -8 + -4 = -12
-2d = -12

Divide each side by '-2'.
d = 6

Simplifying
d = 6

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