-3(r-5)=27

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Solution for -3(r-5)=27 equation:


Simplifying
-3(r + -5) = 27

Reorder the terms:
-3(-5 + r) = 27
(-5 * -3 + r * -3) = 27
(15 + -3r) = 27

Solving
15 + -3r = 27

Solving for variable 'r'.

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

Add '-15' to each side of the equation.
15 + -15 + -3r = 27 + -15

Combine like terms: 15 + -15 = 0
0 + -3r = 27 + -15
-3r = 27 + -15

Combine like terms: 27 + -15 = 12
-3r = 12

Divide each side by '-3'.
r = -4

Simplifying
r = -4

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