32=9(11+2r)-13

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Solution for 32=9(11+2r)-13 equation: 


Simplifying
32 = 9(11 + 2r) + -13
32 = (11 * 9 + 2r * 9) + -13
32 = (99 + 18r) + -13

Reorder the terms:
32 = 99 + -13 + 18r

Combine like terms: 99 + -13 = 86
32 = 86 + 18r

Solving
32 = 86 + 18r

Solving for variable 'r'.

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

Add '-18r' to each side of the equation.
32 + -18r = 86 + 18r + -18r

Combine like terms: 18r + -18r = 0
32 + -18r = 86 + 0
32 + -18r = 86

Add '-32' to each side of the equation.
32 + -32 + -18r = 86 + -32

Combine like terms: 32 + -32 = 0
0 + -18r = 86 + -32
-18r = 86 + -32

Combine like terms: 86 + -32 = 54
-18r = 54

Divide each side by '-18'.
r = -3

Simplifying
r = -3

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