-r-8=19

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Solution for -r-8=19 equation: 


Simplifying
-1r + -8 = 19

Reorder the terms:
-8 + -1r = 19

Solving
-8 + -1r = 19

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 + -1r = 19 + 8

Combine like terms: -8 + 8 = 0
0 + -1r = 19 + 8
-1r = 19 + 8

Combine like terms: 19 + 8 = 27
-1r = 27

Divide each side by '-1'.
r = -27

Simplifying
r = -27

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