x-r=t

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Solution for x-r=t equation:


Simplifying
x + -1r = t

Reorder the terms:
-1r + x = t

Solving
-1r + x = t

Solving for variable 'r'.

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

Add '-1x' to each side of the equation.
-1r + x + -1x = t + -1x

Combine like terms: x + -1x = 0
-1r + 0 = t + -1x
-1r = t + -1x

Divide each side by '-1'.
r = -1t + x

Simplifying
r = -1t + x

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