7d-8=3d-3

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Solution for 7d-8=3d-3 equation:


Simplifying
7d + -8 = 3d + -3

Reorder the terms:
-8 + 7d = 3d + -3

Reorder the terms:
-8 + 7d = -3 + 3d

Solving
-8 + 7d = -3 + 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.
-8 + 7d + -3d = -3 + 3d + -3d

Combine like terms: 7d + -3d = 4d
-8 + 4d = -3 + 3d + -3d

Combine like terms: 3d + -3d = 0
-8 + 4d = -3 + 0
-8 + 4d = -3

Add '8' to each side of the equation.
-8 + 8 + 4d = -3 + 8

Combine like terms: -8 + 8 = 0
0 + 4d = -3 + 8
4d = -3 + 8

Combine like terms: -3 + 8 = 5
4d = 5

Divide each side by '4'.
d = 1.25

Simplifying
d = 1.25

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