-5-4r=9

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Solution for -5-4r=9 equation: 


Simplifying
-5 + -4r = 9

Solving
-5 + -4r = 9

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + -4r = 9 + 5

Combine like terms: -5 + 5 = 0
0 + -4r = 9 + 5
-4r = 9 + 5

Combine like terms: 9 + 5 = 14
-4r = 14

Divide each side by '-4'.
r = -3.5

Simplifying
r = -3.5

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