-3(8-5r)=-99

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Solution for -3(8-5r)=-99 equation: 


Simplifying
-3(8 + -5r) = -99
(8 * -3 + -5r * -3) = -99
(-24 + 15r) = -99

Solving
-24 + 15r = -99

Solving for variable 'r'.

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

Add '24' to each side of the equation.
-24 + 24 + 15r = -99 + 24

Combine like terms: -24 + 24 = 0
0 + 15r = -99 + 24
15r = -99 + 24

Combine like terms: -99 + 24 = -75
15r = -75

Divide each side by '15'.
r = -5

Simplifying
r = -5

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