y+2r=9

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Solution for y+2r=9 equation: 


Simplifying
y + 2r = 9

Reorder the terms:
2r + y = 9

Solving
2r + y = 9

Solving for variable 'r'.

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

Add '-1y' to each side of the equation.
2r + y + -1y = 9 + -1y

Combine like terms: y + -1y = 0
2r + 0 = 9 + -1y
2r = 9 + -1y

Divide each side by '2'.
r = 4.5 + -0.5y

Simplifying
r = 4.5 + -0.5y

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