Question

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

Answer 1

Step-by-step explanation:

$3x + y + 11 + ( - y - 11) \\ = 3x + y - y + 11 - 11 \\ = 3x$

$3x - (3x - y - 11) \\ = 3x - 3x + y + 11 \\ y + 11$