Math, asked by patilswetal907, 19 days ago

answer by solving all​

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Answered by prashantkumarjha79
0

Sam me bhej dunga

sorry

Answered by lusangpaldon97
0

Answer:

Let two digit number be x, y

X+y=8. 1

(x+y)=4(x-y)

8/4=x-y

2=x-y. 2

Solving first and 2 equation we get

X=5 and y=3 answer is (5,3)

3)x+y=18. 1

Value of x=18-y

X/y+2=1/3

Put the value of x

18-y/y+2=1/3

By criss croos methods we gwt

X=5and y=13

So fraction is 5/13

4)let the sons age =x

Lets father's age=y

2x+y=70. 1

X+2y=95. 2

Multiply 2 equation by 2 and add and subtract the equation we get

X=15 y=40

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