5r=2r-r+20

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Solution for 5r=2r-r+20 equation:


Simplifying
5r = 2r + -1r + 20

Reorder the terms:
5r = 20 + 2r + -1r

Combine like terms: 2r + -1r = 1r
5r = 20 + 1r

Solving
5r = 20 + 1r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
5r + -1r = 20 + 1r + -1r

Combine like terms: 5r + -1r = 4r
4r = 20 + 1r + -1r

Combine like terms: 1r + -1r = 0
4r = 20 + 0
4r = 20

Divide each side by '4'.
r = 5

Simplifying
r = 5

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