7d-4=5d+3

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Solution for 7d-4=5d+3 equation:


Simplifying
7d + -4 = 5d + 3

Reorder the terms:
-4 + 7d = 5d + 3

Reorder the terms:
-4 + 7d = 3 + 5d

Solving
-4 + 7d = 3 + 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 + 7d + -5d = 3 + 5d + -5d

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

Combine like terms: 5d + -5d = 0
-4 + 2d = 3 + 0
-4 + 2d = 3

Add '4' to each side of the equation.
-4 + 4 + 2d = 3 + 4

Combine like terms: -4 + 4 = 0
0 + 2d = 3 + 4
2d = 3 + 4

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

Divide each side by '2'.
d = 3.5

Simplifying
d = 3.5

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