-11+9r+-2r=59

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Solution for -11+9r+-2r=59 equation: 


Simplifying
-11 + 9r + -2r = 59

Combine like terms: 9r + -2r = 7r
-11 + 7r = 59

Solving
-11 + 7r = 59

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + 7r = 59 + 11

Combine like terms: -11 + 11 = 0
0 + 7r = 59 + 11
7r = 59 + 11

Combine like terms: 59 + 11 = 70
7r = 70

Divide each side by '7'.
r = 10

Simplifying
r = 10

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