-88=-77+11r

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Solution for -88=-77+11r equation:


Simplifying
-88 = -77 + 11r

Solving
-88 = -77 + 11r

Solving for variable 'r'.

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

Add '-11r' to each side of the equation.
-88 + -11r = -77 + 11r + -11r

Combine like terms: 11r + -11r = 0
-88 + -11r = -77 + 0
-88 + -11r = -77

Add '88' to each side of the equation.
-88 + 88 + -11r = -77 + 88

Combine like terms: -88 + 88 = 0
0 + -11r = -77 + 88
-11r = -77 + 88

Combine like terms: -77 + 88 = 11
-11r = 11

Divide each side by '-11'.
r = -1

Simplifying
r = -1

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