12r+48=36r-216

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Solution for 12r+48=36r-216 equation:


Simplifying
12r + 48 = 36r + -216

Reorder the terms:
48 + 12r = 36r + -216

Reorder the terms:
48 + 12r = -216 + 36r

Solving
48 + 12r = -216 + 36r

Solving for variable 'r'.

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

Add '-36r' to each side of the equation.
48 + 12r + -36r = -216 + 36r + -36r

Combine like terms: 12r + -36r = -24r
48 + -24r = -216 + 36r + -36r

Combine like terms: 36r + -36r = 0
48 + -24r = -216 + 0
48 + -24r = -216

Add '-48' to each side of the equation.
48 + -48 + -24r = -216 + -48

Combine like terms: 48 + -48 = 0
0 + -24r = -216 + -48
-24r = -216 + -48

Combine like terms: -216 + -48 = -264
-24r = -264

Divide each side by '-24'.
r = 11

Simplifying
r = 11

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