r+5=3r-r

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Solution for r+5=3r-r equation:


Simplifying
r + 5 = 3r + -1r

Reorder the terms:
5 + r = 3r + -1r

Combine like terms: 3r + -1r = 2r
5 + r = 2r

Solving
5 + r = 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
5 + r + -2r = 2r + -2r

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

Combine like terms: 2r + -2r = 0
5 + -1r = 0

Add '-5' to each side of the equation.
5 + -5 + -1r = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -1r = 0 + -5
-1r = 0 + -5

Combine like terms: 0 + -5 = -5
-1r = -5

Divide each side by '-1'.
r = 5

Simplifying
r = 5

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