-0.5r+11=15

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Solution for -0.5r+11=15 equation: 


Simplifying
-0.5r + 11 = 15

Reorder the terms:
11 + -0.5r = 15

Solving
11 + -0.5r = 15

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 + -0.5r = 15 + -11

Combine like terms: 11 + -11 = 0
0 + -0.5r = 15 + -11
-0.5r = 15 + -11

Combine like terms: 15 + -11 = 4
-0.5r = 4

Divide each side by '-0.5'.
r = -8

Simplifying
r = -8

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