-6r-1-13r=18

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Solution for -6r-1-13r=18 equation:


Simplifying
-6r + -1 + -13r = 18

Reorder the terms:
-1 + -6r + -13r = 18

Combine like terms: -6r + -13r = -19r
-1 + -19r = 18

Solving
-1 + -19r = 18

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 + -19r = 18 + 1

Combine like terms: -1 + 1 = 0
0 + -19r = 18 + 1
-19r = 18 + 1

Combine like terms: 18 + 1 = 19
-19r = 19

Divide each side by '-19'.
r = -1

Simplifying
r = -1

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