-r+11+8r=32

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Solution for -r+11+8r=32 equation:


Simplifying
-1r + 11 + 8r = 32

Reorder the terms:
11 + -1r + 8r = 32

Combine like terms: -1r + 8r = 7r
11 + 7r = 32

Solving
11 + 7r = 32

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 = 32 + -11

Combine like terms: 11 + -11 = 0
0 + 7r = 32 + -11
7r = 32 + -11

Combine like terms: 32 + -11 = 21
7r = 21

Divide each side by '7'.
r = 3

Simplifying
r = 3

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