-5r-18=12

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Solution for -5r-18=12 equation: 


Simplifying
-5r + -18 = 12

Reorder the terms:
-18 + -5r = 12

Solving
-18 + -5r = 12

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 + -5r = 12 + 18

Combine like terms: -18 + 18 = 0
0 + -5r = 12 + 18
-5r = 12 + 18

Combine like terms: 12 + 18 = 30
-5r = 30

Divide each side by '-5'.
r = -6

Simplifying
r = -6

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