7d-4d+6d+5=4d

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Solution for 7d-4d+6d+5=4d equation:


Simplifying
7d + -4d + 6d + 5 = 4d

Reorder the terms:
5 + 7d + -4d + 6d = 4d

Combine like terms: 7d + -4d = 3d
5 + 3d + 6d = 4d

Combine like terms: 3d + 6d = 9d
5 + 9d = 4d

Solving
5 + 9d = 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
5 + 9d + -4d = 4d + -4d

Combine like terms: 9d + -4d = 5d
5 + 5d = 4d + -4d

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

Add '-5' to each side of the equation.
5 + -5 + 5d = 0 + -5

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

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

Divide each side by '5'.
d = -1

Simplifying
d = -1

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