20r-10r-4r+-13r+5r=20

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Solution for 20r-10r-4r+-13r+5r=20 equation: 


Simplifying
20r + -10r + -4r + -13r + 5r = 20

Combine like terms: 20r + -10r = 10r
10r + -4r + -13r + 5r = 20

Combine like terms: 10r + -4r = 6r
6r + -13r + 5r = 20

Combine like terms: 6r + -13r = -7r
-7r + 5r = 20

Combine like terms: -7r + 5r = -2r
-2r = 20

Solving
-2r = 20

Solving for variable 'r'.

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

Divide each side by '-2'.
r = -10

Simplifying
r = -10

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