rx-st=r

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Solution for rx-st=r equation:


Simplifying
rx + -1st = r

Solving
rx + -1st = r

Solving for variable 'r'.

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

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

Reorder the terms:
-1r + rx + -1st = r + -1r

Combine like terms: r + -1r = 0
-1r + rx + -1st = 0

Add 'st' to each side of the equation.
-1r + rx + -1st + st = 0 + st

Combine like terms: -1st + st = 0
-1r + rx + 0 = 0 + st
-1r + rx = 0 + st
Remove the zero:
-1r + rx = st

Combine like terms: st + -1st = 0
-1r + rx + -1st = 0

The solution to this equation could not be determined.

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