+2
7y +4 4
3
B(70 + 4) = – 4 + 2)
21y + 12 = – 4y – 8
2 21y + 4y = -8-12
25y – – 20​

1 thought on “+2<br />7y +4 4<br />3<br />B(70 + 4) = – 4 + 2)<br />21y + 12 = – 4y – 8<br />2 21y + 4y = -8-12<br />25y – – 20​”

1. Answer:

   The question is not properly understandable please write it in correct way

   if it is

   1)

   +2 7y+443

   then it is

   9y+433 (add)

   442y

   2)

   B(70+40) = -4+2

   B 110 = -2

   B 110+2

   112

   3)

   21y+12=-4y-8

   21+12y=-4y-8 ( like terms)

   21+8 = 12-4y

   Ans) 29 = 8y

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