Math, asked by saloni566, 6 months ago

Pls answer fast do step by step on paper
I will mark you brainyliest

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Answered by Anonymous

1

Answer:

4. 2y+5 = y+4

2y-y= 4-5

y = -1

5. let , the numbers are 7x and 8x

7x+ 8x=45

15x=45

x=3

numbers are

7x = 21

8x= 24

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