1-9r=136

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Solution for 1-9r=136 equation: 


Simplifying
1 + -9r = 136

Solving
1 + -9r = 136

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + -9r = 136 + -1

Combine like terms: 1 + -1 = 0
0 + -9r = 136 + -1
-9r = 136 + -1

Combine like terms: 136 + -1 = 135
-9r = 135

Divide each side by '-9'.
r = -15

Simplifying
r = -15

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