-4r-r+8=-69

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Solution for -4r-r+8=-69 equation:


Simplifying
-4r + -1r + 8 = -69

Reorder the terms:
8 + -4r + -1r = -69

Combine like terms: -4r + -1r = -5r
8 + -5r = -69

Solving
8 + -5r = -69

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + -5r = -69 + -8

Combine like terms: 8 + -8 = 0
0 + -5r = -69 + -8
-5r = -69 + -8

Combine like terms: -69 + -8 = -77
-5r = -77

Divide each side by '-5'.
r = 15.4

Simplifying
r = 15.4

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