Question

From the sum of 3x+y+11 and ( -y -11) , Subtract 3x -y -11


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Answer 1

Step-by-step explanation:

adding 3x+y+11 and (-y-11)

3x+y+11 + (-y-11)

3x+y+11-y-11

3x + (y-y) + (11 - 11)

3x

now subtracting 3x-y-11 from 3x

= 3x - (3x-y-11)

= 3x -3x +y +11

= y + 11 (ans.)