-r-8+6r=-13

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Solution for -r-8+6r=-13 equation:


Simplifying
-1r + -8 + 6r = -13

Reorder the terms:
-8 + -1r + 6r = -13

Combine like terms: -1r + 6r = 5r
-8 + 5r = -13

Solving
-8 + 5r = -13

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 = -13 + 8

Combine like terms: -8 + 8 = 0
0 + 5r = -13 + 8
5r = -13 + 8

Combine like terms: -13 + 8 = -5
5r = -5

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

Simplifying
r = -1

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