Question

substitute ×=1 and y=3-20×+4y+8​

Answer 1

Step-by-step explanation:

when x= 1 and then

y = 3-20×1+4y+8

= 3-20+8+4y

= -9 +4y

9= 4y -y

3y= 9

y= 3

here is ur answer step by step

Answer 2

Answer:

40

Step-by-step explanation:

20×+4y+8​

20 × 1 + 4 × 3 +8

20 + 12 + 8

32 + 8

40