-11=8r+3r

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Solution for -11=8r+3r equation:


Simplifying
-11 = 8r + 3r

Combine like terms: 8r + 3r = 11r
-11 = 11r

Solving
-11 = 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.
-11 + -11r = 11r + -11r

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

Add '11' to each side of the equation.
-11 + 11 + -11r = 0 + 11

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

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

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

Simplifying
r = -1

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