5r-20-20=20+11r

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Solution for 5r-20-20=20+11r equation:


Simplifying
5r + -20 + -20 = 20 + 11r

Reorder the terms:
-20 + -20 + 5r = 20 + 11r

Combine like terms: -20 + -20 = -40
-40 + 5r = 20 + 11r

Solving
-40 + 5r = 20 + 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.
-40 + 5r + -11r = 20 + 11r + -11r

Combine like terms: 5r + -11r = -6r
-40 + -6r = 20 + 11r + -11r

Combine like terms: 11r + -11r = 0
-40 + -6r = 20 + 0
-40 + -6r = 20

Add '40' to each side of the equation.
-40 + 40 + -6r = 20 + 40

Combine like terms: -40 + 40 = 0
0 + -6r = 20 + 40
-6r = 20 + 40

Combine like terms: 20 + 40 = 60
-6r = 60

Divide each side by '-6'.
r = -10

Simplifying
r = -10

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