2r-12=-14+r

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Solution for 2r-12=-14+r equation:


Simplifying
2r + -12 = -14 + r

Reorder the terms:
-12 + 2r = -14 + r

Solving
-12 + 2r = -14 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-12 + 2r + -1r = -14 + r + -1r

Combine like terms: 2r + -1r = 1r
-12 + 1r = -14 + r + -1r

Combine like terms: r + -1r = 0
-12 + 1r = -14 + 0
-12 + 1r = -14

Add '12' to each side of the equation.
-12 + 12 + 1r = -14 + 12

Combine like terms: -12 + 12 = 0
0 + 1r = -14 + 12
1r = -14 + 12

Combine like terms: -14 + 12 = -2
1r = -2

Divide each side by '1'.
r = -2

Simplifying
r = -2

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