9r+22=2r+19

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Solution for 9r+22=2r+19 equation:


Simplifying
9r + 22 = 2r + 19

Reorder the terms:
22 + 9r = 2r + 19

Reorder the terms:
22 + 9r = 19 + 2r

Solving
22 + 9r = 19 + 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.
22 + 9r + -2r = 19 + 2r + -2r

Combine like terms: 9r + -2r = 7r
22 + 7r = 19 + 2r + -2r

Combine like terms: 2r + -2r = 0
22 + 7r = 19 + 0
22 + 7r = 19

Add '-22' to each side of the equation.
22 + -22 + 7r = 19 + -22

Combine like terms: 22 + -22 = 0
0 + 7r = 19 + -22
7r = 19 + -22

Combine like terms: 19 + -22 = -3
7r = -3

Divide each side by '7'.
r = -0.4285714286

Simplifying
r = -0.4285714286

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