3d+4=d+5

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


Simplifying
3d + 4 = d + 5

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

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

Solving
4 + 3d = 5 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
4 + 3d + -1d = 5 + d + -1d

Combine like terms: 3d + -1d = 2d
4 + 2d = 5 + d + -1d

Combine like terms: d + -1d = 0
4 + 2d = 5 + 0
4 + 2d = 5

Add '-4' to each side of the equation.
4 + -4 + 2d = 5 + -4

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

Combine like terms: 5 + -4 = 1
2d = 1

Divide each side by '2'.
d = 0.5

Simplifying
d = 0.5

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