r+r+r+2r=

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Solution for r+r+r+2r= equation: 


Simplifying
r + r + r + 2r = 0

Combine like terms: r + r = 2r
2r + r + 2r = 0

Combine like terms: 2r + r = 3r
3r + 2r = 0

Combine like terms: 3r + 2r = 5r
5r = 0

Solving
5r = 0

Solving for variable 'r'.

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

Divide each side by '5'.
r = 0

Simplifying
r = 0

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