-5r-9+8=17

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Solution for -5r-9+8=17 equation: 


Simplifying
-5r + -9 + 8 = 17

Reorder the terms:
-9 + 8 + -5r = 17

Combine like terms: -9 + 8 = -1
-1 + -5r = 17

Solving
-1 + -5r = 17

Solving for variable 'r'.

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

Add '1' to each side of the equation.
-1 + 1 + -5r = 17 + 1

Combine like terms: -1 + 1 = 0
0 + -5r = 17 + 1
-5r = 17 + 1

Combine like terms: 17 + 1 = 18
-5r = 18

Divide each side by '-5'.
r = -3.6

Simplifying
r = -3.6

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