-3(r+8)+12=

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Solution for -3(r+8)+12= equation:


Simplifying
-3(r + 8) + 12 = 0

Reorder the terms:
-3(8 + r) + 12 = 0
(8 * -3 + r * -3) + 12 = 0
(-24 + -3r) + 12 = 0

Reorder the terms:
-24 + 12 + -3r = 0

Combine like terms: -24 + 12 = -12
-12 + -3r = 0

Solving
-12 + -3r = 0

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + -3r = 0 + 12

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

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

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

Simplifying
r = -4

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