Question

From the sum of 3x-y+11 and y-11, subtract 3x-y-11​

Answer 1

Step-by-step explanation:

• [(3x-y+11)+(y-11)]-[3x-y-11]
• 3x-y+11+y-11-3x+y+11
• y+11
• since remaining all will cancel because same terms but one is plus and other is minus

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