5r-3=-18

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Solution for 5r-3=-18 equation: 


Simplifying
5r + -3 = -18

Reorder the terms:
-3 + 5r = -18

Solving
-3 + 5r = -18

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + 5r = -18 + 3

Combine like terms: -3 + 3 = 0
0 + 5r = -18 + 3
5r = -18 + 3

Combine like terms: -18 + 3 = -15
5r = -15

Divide each side by '5'.
r = -3

Simplifying
r = -3

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