3d+8=72d-7

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Solution for 3d+8=72d-7 equation:


Simplifying
3d + 8 = 72d + -7

Reorder the terms:
8 + 3d = 72d + -7

Reorder the terms:
8 + 3d = -7 + 72d

Solving
8 + 3d = -7 + 72d

Solving for variable 'd'.

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

Add '-72d' to each side of the equation.
8 + 3d + -72d = -7 + 72d + -72d

Combine like terms: 3d + -72d = -69d
8 + -69d = -7 + 72d + -72d

Combine like terms: 72d + -72d = 0
8 + -69d = -7 + 0
8 + -69d = -7

Add '-8' to each side of the equation.
8 + -8 + -69d = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -69d = -7 + -8
-69d = -7 + -8

Combine like terms: -7 + -8 = -15
-69d = -15

Divide each side by '-69'.
d = 0.2173913043

Simplifying
d = 0.2173913043

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