12r-18=14r+18

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Solution for 12r-18=14r+18 equation:


Simplifying
12r + -18 = 14r + 18

Reorder the terms:
-18 + 12r = 14r + 18

Reorder the terms:
-18 + 12r = 18 + 14r

Solving
-18 + 12r = 18 + 14r

Solving for variable 'r'.

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

Add '-14r' to each side of the equation.
-18 + 12r + -14r = 18 + 14r + -14r

Combine like terms: 12r + -14r = -2r
-18 + -2r = 18 + 14r + -14r

Combine like terms: 14r + -14r = 0
-18 + -2r = 18 + 0
-18 + -2r = 18

Add '18' to each side of the equation.
-18 + 18 + -2r = 18 + 18

Combine like terms: -18 + 18 = 0
0 + -2r = 18 + 18
-2r = 18 + 18

Combine like terms: 18 + 18 = 36
-2r = 36

Divide each side by '-2'.
r = -18

Simplifying
r = -18

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