-5r+9=-45

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Solution for -5r+9=-45 equation: 


Simplifying
-5r + 9 = -45

Reorder the terms:
9 + -5r = -45

Solving
9 + -5r = -45

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + -5r = -45 + -9

Combine like terms: 9 + -9 = 0
0 + -5r = -45 + -9
-5r = -45 + -9

Combine like terms: -45 + -9 = -54
-5r = -54

Divide each side by '-5'.
r = 10.8

Simplifying
r = 10.8

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