-3(4r-1)=75

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Solution for -3(4r-1)=75 equation:


Simplifying
-3(4r + -1) = 75

Reorder the terms:
-3(-1 + 4r) = 75
(-1 * -3 + 4r * -3) = 75
(3 + -12r) = 75

Solving
3 + -12r = 75

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + -12r = 75 + -3

Combine like terms: 3 + -3 = 0
0 + -12r = 75 + -3
-12r = 75 + -3

Combine like terms: 75 + -3 = 72
-12r = 72

Divide each side by '-12'.
r = -6

Simplifying
r = -6

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