6=5-r-6

Solution for 6=5-r-6 equation:

Simplifying
6 = 5 + -1r + -6

Reorder the terms:
6 = 5 + -6 + -1r

Combine like terms: 5 + -6 = -1
6 = -1 + -1r

Solving
6 = -1 + -1r

Solving for variable 'r'.

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

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

Combine like terms: -1r + r = 0
6 + r = -1 + 0
6 + r = -1

Add '-6' to each side of the equation.
6 + -6 + r = -1 + -6

Combine like terms: 6 + -6 = 0
0 + r = -1 + -6
r = -1 + -6

Combine like terms: -1 + -6 = -7
r = -7

Simplifying
r = -7