-11=4+5r

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Solution for -11=4+5r equation:


Simplifying
-11 = 4 + 5r

Solving
-11 = 4 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-11 + -5r = 4 + 5r + -5r

Combine like terms: 5r + -5r = 0
-11 + -5r = 4 + 0
-11 + -5r = 4

Add '11' to each side of the equation.
-11 + 11 + -5r = 4 + 11

Combine like terms: -11 + 11 = 0
0 + -5r = 4 + 11
-5r = 4 + 11

Combine like terms: 4 + 11 = 15
-5r = 15

Divide each side by '-5'.
r = -3

Simplifying
r = -3

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