r-13.6=2r-1

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Solution for r-13.6=2r-1 equation:


Simplifying
r + -13.6 = 2r + -1

Reorder the terms:
-13.6 + r = 2r + -1

Reorder the terms:
-13.6 + r = -1 + 2r

Solving
-13.6 + r = -1 + 2r

Solving for variable 'r'.

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

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

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

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

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

Combine like terms: -13.6 + 13.6 = 0.0
0.0 + -1r = -1 + 13.6
-1r = -1 + 13.6

Combine like terms: -1 + 13.6 = 12.6
-1r = 12.6

Divide each side by '-1'.
r = -12.6

Simplifying
r = -12.6

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