-2r-18=-8

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Solution for -2r-18=-8 equation: 


Simplifying
-2r + -18 = -8

Reorder the terms:
-18 + -2r = -8

Solving
-18 + -2r = -8

Solving for variable 'r'.

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

Add '18' to each side of the equation.
-18 + 18 + -2r = -8 + 18

Combine like terms: -18 + 18 = 0
0 + -2r = -8 + 18
-2r = -8 + 18

Combine like terms: -8 + 18 = 10
-2r = 10

Divide each side by '-2'.
r = -5

Simplifying
r = -5

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