r-r+4r-r=3

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Solution for r-r+4r-r=3 equation: 


Simplifying
r + -1r + 4r + -1r = 3

Combine like terms: r + -1r = 0
0 + 4r + -1r = 3
4r + -1r = 3

Combine like terms: 4r + -1r = 3r
3r = 3

Solving
3r = 3

Solving for variable 'r'.

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

Divide each side by '3'.
r = 1

Simplifying
r = 1

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