(iii) 4xy +6xy+9yx - 6
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Answer:
6xy + -9yx + 4xy = 0
Combine like terms: 6xy + -9xy = -3xy
-3xy + 4xy = 0
Combine like terms: -3xy + 4xy = 1xy
1xy = 0
Solving
1xy = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '1'.
xy = 0
Simplifying
xy = 0
The solution to this equation could not be determined
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