3(-9+r)=24

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Solution for 3(-9+r)=24 equation: 


Simplifying
3(-9 + r) = 24
(-9 * 3 + r * 3) = 24
(-27 + 3r) = 24

Solving
-27 + 3r = 24

Solving for variable 'r'.

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

Add '27' to each side of the equation.
-27 + 27 + 3r = 24 + 27

Combine like terms: -27 + 27 = 0
0 + 3r = 24 + 27
3r = 24 + 27

Combine like terms: 24 + 27 = 51
3r = 51

Divide each side by '3'.
r = 17

Simplifying
r = 17

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