7d-3=3d+7

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


Simplifying
7d + -3 = 3d + 7

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

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

Solving
-3 + 7d = 7 + 3d

Solving for variable 'd'.

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

Add '-3d' to each side of the equation.
-3 + 7d + -3d = 7 + 3d + -3d

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

Combine like terms: 3d + -3d = 0
-3 + 4d = 7 + 0
-3 + 4d = 7

Add '3' to each side of the equation.
-3 + 3 + 4d = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 4d = 7 + 3
4d = 7 + 3

Combine like terms: 7 + 3 = 10
4d = 10

Divide each side by '4'.
d = 2.5

Simplifying
d = 2.5

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