-9r-7-2r=26

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Solution for -9r-7-2r=26 equation:


Simplifying
-9r + -7 + -2r = 26

Reorder the terms:
-7 + -9r + -2r = 26

Combine like terms: -9r + -2r = -11r
-7 + -11r = 26

Solving
-7 + -11r = 26

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + -11r = 26 + 7

Combine like terms: -7 + 7 = 0
0 + -11r = 26 + 7
-11r = 26 + 7

Combine like terms: 26 + 7 = 33
-11r = 33

Divide each side by '-11'.
r = -3

Simplifying
r = -3

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