9-5r=4r+11

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Solution for 9-5r=4r+11 equation:


Simplifying
9 + -5r = 4r + 11

Reorder the terms:
9 + -5r = 11 + 4r

Solving
9 + -5r = 11 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
9 + -5r + -4r = 11 + 4r + -4r

Combine like terms: -5r + -4r = -9r
9 + -9r = 11 + 4r + -4r

Combine like terms: 4r + -4r = 0
9 + -9r = 11 + 0
9 + -9r = 11

Add '-9' to each side of the equation.
9 + -9 + -9r = 11 + -9

Combine like terms: 9 + -9 = 0
0 + -9r = 11 + -9
-9r = 11 + -9

Combine like terms: 11 + -9 = 2
-9r = 2

Divide each side by '-9'.
r = -0.2222222222

Simplifying
r = -0.2222222222

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