83=8d+91

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Solution for 83=8d+91 equation:


Simplifying
83 = 8d + 91

Reorder the terms:
83 = 91 + 8d

Solving
83 = 91 + 8d

Solving for variable 'd'.

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

Add '-8d' to each side of the equation.
83 + -8d = 91 + 8d + -8d

Combine like terms: 8d + -8d = 0
83 + -8d = 91 + 0
83 + -8d = 91

Add '-83' to each side of the equation.
83 + -83 + -8d = 91 + -83

Combine like terms: 83 + -83 = 0
0 + -8d = 91 + -83
-8d = 91 + -83

Combine like terms: 91 + -83 = 8
-8d = 8

Divide each side by '-8'.
d = -1

Simplifying
d = -1

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