11+9r=4

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Solution for 11+9r=4 equation: 


Simplifying
11 + 9r = 4

Solving
11 + 9r = 4

Solving for variable 'r'.

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

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

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

Combine like terms: 4 + -11 = -7
9r = -7

Divide each side by '9'.
r = -0.7777777778

Simplifying
r = -0.7777777778

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