7d-2d+4d+3=4d

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Solution for 7d-2d+4d+3=4d equation:


Simplifying
7d + -2d + 4d + 3 = 4d

Reorder the terms:
3 + 7d + -2d + 4d = 4d

Combine like terms: 7d + -2d = 5d
3 + 5d + 4d = 4d

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

Solving
3 + 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.
3 + 9d + -4d = 4d + -4d

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

Combine like terms: 4d + -4d = 0
3 + 5d = 0

Add '-3' to each side of the equation.
3 + -3 + 5d = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 5d = 0 + -3
5d = 0 + -3

Combine like terms: 0 + -3 = -3
5d = -3

Divide each side by '5'.
d = -0.6

Simplifying
d = -0.6

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