2d-8=5d-71

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Solution for 2d-8=5d-71 equation:


Simplifying
2d + -8 = 5d + -71

Reorder the terms:
-8 + 2d = 5d + -71

Reorder the terms:
-8 + 2d = -71 + 5d

Solving
-8 + 2d = -71 + 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.
-8 + 2d + -5d = -71 + 5d + -5d

Combine like terms: 2d + -5d = -3d
-8 + -3d = -71 + 5d + -5d

Combine like terms: 5d + -5d = 0
-8 + -3d = -71 + 0
-8 + -3d = -71

Add '8' to each side of the equation.
-8 + 8 + -3d = -71 + 8

Combine like terms: -8 + 8 = 0
0 + -3d = -71 + 8
-3d = -71 + 8

Combine like terms: -71 + 8 = -63
-3d = -63

Divide each side by '-3'.
d = 21

Simplifying
d = 21

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