8=8r-1

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Solution for 8=8r-1 equation:


Simplifying
8 = 8r + -1

Reorder the terms:
8 = -1 + 8r

Solving
8 = -1 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
8 + -8r = -1 + 8r + -8r

Combine like terms: 8r + -8r = 0
8 + -8r = -1 + 0
8 + -8r = -1

Add '-8' to each side of the equation.
8 + -8 + -8r = -1 + -8

Combine like terms: 8 + -8 = 0
0 + -8r = -1 + -8
-8r = -1 + -8

Combine like terms: -1 + -8 = -9
-8r = -9

Divide each side by '-8'.
r = 1.125

Simplifying
r = 1.125

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