11-r+5=8

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Solution for 11-r+5=8 equation:


Simplifying
11 + -1r + 5 = 8

Reorder the terms:
11 + 5 + -1r = 8

Combine like terms: 11 + 5 = 16
16 + -1r = 8

Solving
16 + -1r = 8

Solving for variable 'r'.

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

Add '-16' to each side of the equation.
16 + -16 + -1r = 8 + -16

Combine like terms: 16 + -16 = 0
0 + -1r = 8 + -16
-1r = 8 + -16

Combine like terms: 8 + -16 = -8
-1r = -8

Divide each side by '-1'.
r = 8

Simplifying
r = 8

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