-3(4r-3)=93

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Solution for -3(4r-3)=93 equation:


Simplifying
-3(4r + -3) = 93

Reorder the terms:
-3(-3 + 4r) = 93
(-3 * -3 + 4r * -3) = 93
(9 + -12r) = 93

Solving
9 + -12r = 93

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + -12r = 93 + -9

Combine like terms: 9 + -9 = 0
0 + -12r = 93 + -9
-12r = 93 + -9

Combine like terms: 93 + -9 = 84
-12r = 84

Divide each side by '-12'.
r = -7

Simplifying
r = -7

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