Science, asked by sonakshi9255, 1 month ago

If 49x-57y=172 and 57x-49y=252 then x+y=?
Find x+y

Answers

Answered by singhpoonam72537

1

Answer:

If we add both equations then we get

106x+106y=424

106(x+y)=424

x+y=424÷106

then

x+y=4

Previous Question

Next Question

Similar questions

English, 22 days ago

I go to school at 830am puncuate...

Social Sciences, 22 days ago

A. What is a map B. why is a map accurate than a globe ...

Biology, 22 days ago

12. Which of the following shows symbiotic relationship? (1 Point) 1. lichens 2.rhizobium and leguminous plants 3.Both a and b a 4.None of these...

English, 1 month ago

) You are B. Reddy of Bhopal. You want to let out a house. Write out an advertisement to be published in the classified column of a newspaper. [5...

Social Sciences, 1 month ago

1) 10 KITI (0) 18 RITI Sanjeev walks 10 metres towards the South. Turning to the left, he walks 20 metres and then moves to his right. After moving a distance of 20 metres, he turns to the right and walks 20 metres. Finally, he turns to the right and moves a distance of 10 metres. How far and in which direction is he from the starting point? (A) 10 metres North (B) 20 metres South (C) 10 metres...

English, 8 months ago

please answer this fast ...

Physics, 8 months ago

Please help me out in this question...

Hindi, 8 months ago

प्रश्नवाचक अव्यय की परिभाषा एवं उदाहरण...