-5r+8r+5=r

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Solution for -5r+8r+5=r equation:


Simplifying
-5r + 8r + 5 = r

Reorder the terms:
5 + -5r + 8r = r

Combine like terms: -5r + 8r = 3r
5 + 3r = r

Solving
5 + 3r = r

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.
5 + 3r + -1r = r + -1r

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

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

Add '-5' to each side of the equation.
5 + -5 + 2r = 0 + -5

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

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

Divide each side by '2'.
r = -2.5

Simplifying
r = -2.5

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