r+4-5r=-8

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Solution for r+4-5r=-8 equation:


Simplifying
r + 4 + -5r = -8

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

Combine like terms: r + -5r = -4r
4 + -4r = -8

Solving
4 + -4r = -8

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + -4r = -8 + -4

Combine like terms: 4 + -4 = 0
0 + -4r = -8 + -4
-4r = -8 + -4

Combine like terms: -8 + -4 = -12
-4r = -12

Divide each side by '-4'.
r = 3

Simplifying
r = 3

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