8r-r+8=

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Solution for 8r-r+8= equation:


Simplifying
8r + -1r + 8 = 0

Reorder the terms:
8 + 8r + -1r = 0

Combine like terms: 8r + -1r = 7r
8 + 7r = 0

Solving
8 + 7r = 0

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 7r = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 7r = 0 + -8
7r = 0 + -8

Combine like terms: 0 + -8 = -8
7r = -8

Divide each side by '7'.
r = -1.142857143

Simplifying
r = -1.142857143

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