-1-7r=-106

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Solution for -1-7r=-106 equation: 


Simplifying
-1 + -7r = -106

Solving
-1 + -7r = -106

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 + -7r = -106 + 1

Combine like terms: -1 + 1 = 0
0 + -7r = -106 + 1
-7r = -106 + 1

Combine like terms: -106 + 1 = -105
-7r = -105

Divide each side by '-7'.
r = 15

Simplifying
r = 15

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