1-2r=-13.6

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Solution for 1-2r=-13.6 equation: 


Simplifying
1 + -2r = -13.6

Solving
1 + -2r = -13.6

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + -2r = -13.6 + -1

Combine like terms: 1 + -1 = 0
0 + -2r = -13.6 + -1
-2r = -13.6 + -1

Combine like terms: -13.6 + -1 = -14.6
-2r = -14.6

Divide each side by '-2'.
r = 7.3

Simplifying
r = 7.3

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