8r+2=22r+9

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Solution for 8r+2=22r+9 equation:


Simplifying
8r + 2 = 22r + 9

Reorder the terms:
2 + 8r = 22r + 9

Reorder the terms:
2 + 8r = 9 + 22r

Solving
2 + 8r = 9 + 22r

Solving for variable 'r'.

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

Add '-22r' to each side of the equation.
2 + 8r + -22r = 9 + 22r + -22r

Combine like terms: 8r + -22r = -14r
2 + -14r = 9 + 22r + -22r

Combine like terms: 22r + -22r = 0
2 + -14r = 9 + 0
2 + -14r = 9

Add '-2' to each side of the equation.
2 + -2 + -14r = 9 + -2

Combine like terms: 2 + -2 = 0
0 + -14r = 9 + -2
-14r = 9 + -2

Combine like terms: 9 + -2 = 7
-14r = 7

Divide each side by '-14'.
r = -0.5

Simplifying
r = -0.5

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