5r-20=-16

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Solution for 5r-20=-16 equation: 


Simplifying
5r + -20 = -16

Reorder the terms:
-20 + 5r = -16

Solving
-20 + 5r = -16

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + 5r = -16 + 20

Combine like terms: -20 + 20 = 0
0 + 5r = -16 + 20
5r = -16 + 20

Combine like terms: -16 + 20 = 4
5r = 4

Divide each side by '5'.
r = 0.8

Simplifying
r = 0.8

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