5r-12=2r+12

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Solution for 5r-12=2r+12 equation:


Simplifying
5r + -12 = 2r + 12

Reorder the terms:
-12 + 5r = 2r + 12

Reorder the terms:
-12 + 5r = 12 + 2r

Solving
-12 + 5r = 12 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-12 + 5r + -2r = 12 + 2r + -2r

Combine like terms: 5r + -2r = 3r
-12 + 3r = 12 + 2r + -2r

Combine like terms: 2r + -2r = 0
-12 + 3r = 12 + 0
-12 + 3r = 12

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

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

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

Divide each side by '3'.
r = 8

Simplifying
r = 8

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