2r+22=12+r

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Solution for 2r+22=12+r equation:


Simplifying
2r + 22 = 12 + r

Reorder the terms:
22 + 2r = 12 + r

Solving
22 + 2r = 12 + 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.
22 + 2r + -1r = 12 + r + -1r

Combine like terms: 2r + -1r = 1r
22 + 1r = 12 + r + -1r

Combine like terms: r + -1r = 0
22 + 1r = 12 + 0
22 + 1r = 12

Add '-22' to each side of the equation.
22 + -22 + 1r = 12 + -22

Combine like terms: 22 + -22 = 0
0 + 1r = 12 + -22
1r = 12 + -22

Combine like terms: 12 + -22 = -10
1r = -10

Divide each side by '1'.
r = -10

Simplifying
r = -10

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