13. From the sum of 3x - y + 11 and -y - 11, subtract 3x - y - 11.
please solve it
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Answer :
- Sum of 3x - y + 11 and - y - 11
- ( 3x - y + 11 ) + ( - y - 11 )
- Now, subtract 3x - y - 11
- Hence we get,
- ( 3x - y + 11 ) + ( - y - 11 ) - ( 3x - y - 11 )
- 3x - y + 11 - y - 11 - 3x + y + 11
- 11 - y
I hope it helps you ❤️✔️
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