2d-7=5n-4d

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Solution for 2d-7=5n-4d equation:


Simplifying
2d + -7 = 5n + -4d

Reorder the terms:
-7 + 2d = 5n + -4d

Reorder the terms:
-7 + 2d = -4d + 5n

Solving
-7 + 2d = -4d + 5n

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.
-7 + 2d + 4d = -4d + 4d + 5n

Combine like terms: 2d + 4d = 6d
-7 + 6d = -4d + 4d + 5n

Combine like terms: -4d + 4d = 0
-7 + 6d = 0 + 5n
-7 + 6d = 5n

Add '7' to each side of the equation.
-7 + 7 + 6d = 7 + 5n

Combine like terms: -7 + 7 = 0
0 + 6d = 7 + 5n
6d = 7 + 5n

Divide each side by '6'.
d = 1.166666667 + 0.8333333333n

Simplifying
d = 1.166666667 + 0.8333333333n

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