Math, asked by kassu9789, 7 months ago

)Solve: (Cross multiplication method) 2x-3y-7=0 and 5x+y-9=0.

Answers

Answered by lekshmipshine

1

Answer:

Step-by-step explanation:

2x−3y=7 ----------------(1)

5x+y=9

y=9−5x-------------(2)

Now, substitute equation (2) in equation (1)

Then ,2x−3(9−5x)=7

2x−27+15x=7

17x=27+7

17x=34

x=34/17=2

y=9−5×2=9−10=−1

Therefore x is 2 and y is −1

Previous Question

Next Question

Similar questions

Math, 3 months ago

अथवा जब से भई प्रीत की पीरा, सुखी नहीं जौ जीरा। कुरा माटी भऔ फिरत है, इतै उतै मन हीरा। कमती आ गई रकत माँस की, बहौ हगन से नीरा। ड्कत जात विरह की आगी, सूकत जात सरीरा। होई नीम में मानत 'ईसुर' ओइ नीम को कीरा। अथवा )...

English, 3 months ago

you are Raghav Gandhi a student of class 7th of roses Public School Chennai you have lost to 500 rupee note in science lab write a notice in about 50 words given necessary details put your notice in a box...

Math, 3 months ago

2304 students are sitting in an auditorium in such a manner that are as many students in a row as there are rows in the auditorium .how many rows are there in the auditorium ?

Physics, 7 months ago

diagram of a pin hole camera...

Math, 7 months ago

step by step answer plzz...

English, 1 year ago

Why did he look at the sky towards the north- east?

English, 1 year ago

solve these Jumbing words: 1) IELTS NUS 2) LET HIT BUG...

Business Studies, 1 year ago

Recall why a business plan should be professionally presented.