9r-9+100=0

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Solution for 9r-9+100=0 equation:


Simplifying
9r + -9 + 100 = 0

Reorder the terms:
-9 + 100 + 9r = 0

Combine like terms: -9 + 100 = 91
91 + 9r = 0

Solving
91 + 9r = 0

Solving for variable 'r'.

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

Add '-91' to each side of the equation.
91 + -91 + 9r = 0 + -91

Combine like terms: 91 + -91 = 0
0 + 9r = 0 + -91
9r = 0 + -91

Combine like terms: 0 + -91 = -91
9r = -91

Divide each side by '9'.
r = -10.11111111

Simplifying
r = -10.11111111

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