48-432=12r+108

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Solution for 48-432=12r+108 equation:


Simplifying
48 + -432 = 12r + 108

Combine like terms: 48 + -432 = -384
-384 = 12r + 108

Reorder the terms:
-384 = 108 + 12r

Solving
-384 = 108 + 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
-384 + -12r = 108 + 12r + -12r

Combine like terms: 12r + -12r = 0
-384 + -12r = 108 + 0
-384 + -12r = 108

Add '384' to each side of the equation.
-384 + 384 + -12r = 108 + 384

Combine like terms: -384 + 384 = 0
0 + -12r = 108 + 384
-12r = 108 + 384

Combine like terms: 108 + 384 = 492
-12r = 492

Divide each side by '-12'.
r = -41

Simplifying
r = -41

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