rs+st+ru+tu=0

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Solution for rs+st+ru+tu=0 equation:


Simplifying
rs + st + ru + tu = 0

Reorder the terms:
rs + ru + st + tu = 0

Solving
rs + ru + st + tu = 0

Solving for variable 'r'.

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

Add '-1st' to each side of the equation.
rs + ru + st + -1st + tu = 0 + -1st

Combine like terms: st + -1st = 0
rs + ru + 0 + tu = 0 + -1st
rs + ru + tu = 0 + -1st
Remove the zero:
rs + ru + tu = -1st

Add '-1tu' to each side of the equation.
rs + ru + tu + -1tu = -1st + -1tu

Combine like terms: tu + -1tu = 0
rs + ru + 0 = -1st + -1tu
rs + ru = -1st + -1tu

Reorder the terms:
rs + ru + st + tu = -1st + st + -1tu + tu

Combine like terms: -1st + st = 0
rs + ru + st + tu = 0 + -1tu + tu
rs + ru + st + tu = -1tu + tu

Combine like terms: -1tu + tu = 0
rs + ru + st + tu = 0

The solution to this equation could not be determined.

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