15-4r=-24

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Solution for 15-4r=-24 equation: 


Simplifying
15 + -4r = -24

Solving
15 + -4r = -24

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + -4r = -24 + -15

Combine like terms: 15 + -15 = 0
0 + -4r = -24 + -15
-4r = -24 + -15

Combine like terms: -24 + -15 = -39
-4r = -39

Divide each side by '-4'.
r = 9.75

Simplifying
r = 9.75

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