1.

Subtract the sum of 2x − 7y – 1 and −6x + 3y + 9 from the sum of 5x + 7y − 12 and 3x − 5y + 2.

Answer» Subtract the sum of 2x − 7y – 1 and −6x + 3y + 9 from the sum of 5x + 7y − 12 and 3x − 5y + 2.






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