Question

add 2x + y + 1 and -2x + 3y + 1.​

Answer 1

Answer:

4y + 2

Step-by-step explanation:

(2x + y + 1 ) + ( -2x + 3y + 1)

(2x - 2x) + ( y + 3y) + ( 1 + 1)

0 + 4y + 2

4y + 2

Answer 2

Answer:

y=-1/2

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