-3[4r-8]=-36

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Solution for -3[4r-8]=-36 equation: 


Simplifying
-3[4r + -8] = -36

Reorder the terms:
-3[-8 + 4r] = -36
[-8 * -3 + 4r * -3] = -36
[24 + -12r] = -36

Solving
24 + -12r = -36

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 + -12r = -36 + -24

Combine like terms: 24 + -24 = 0
0 + -12r = -36 + -24
-12r = -36 + -24

Combine like terms: -36 + -24 = -60
-12r = -60

Divide each side by '-12'.
r = 5

Simplifying
r = 5

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