3-(4r-8)=-36

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Solution for 3-(4r-8)=-36 equation: 


Simplifying
3 + -1(4r + -8) = -36

Reorder the terms:
3 + -1(-8 + 4r) = -36
3 + (-8 * -1 + 4r * -1) = -36
3 + (8 + -4r) = -36

Combine like terms: 3 + 8 = 11
11 + -4r = -36

Solving
11 + -4r = -36

Solving for variable 'r'.

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

Add '-11' to each side of the equation.
11 + -11 + -4r = -36 + -11

Combine like terms: 11 + -11 = 0
0 + -4r = -36 + -11
-4r = -36 + -11

Combine like terms: -36 + -11 = -47
-4r = -47

Divide each side by '-4'.
r = 11.75

Simplifying
r = 11.75

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