Math, asked by bandupatil221988, 5 months ago

i find the solution for the simultan-
eous equation sx+3y=9; 2x-3y =12

Answers

Answered by gayathrikoritala

0

here 5x+3y=9→1

2x-3y=12

7x=21,x=3

substitute 3 in equation 1

5(3)+3y=9

15+3y=9

3y=-6

y=-2

Previous Question

Next Question

Similar questions

Computer Science, 2 months ago

⇒ Rewrite the following if statement using switch statement :- if(choice==1) System.out.println(“Blue”); else if(choice==2||choice==3) System.out.println(“Green”); else if(choice==4) System.out.println(“Red”); else System.out.println(“Invalid choice”);...

Math, 2 months ago

$- 3x {}^{2} + 5x + 12 = 0$ Solve by formula method...

Math, 2 months ago

3. Represent the data shown in the table below in the form of a bar graph. Monday Tuesday Wednesday Thursday Friday Saturday Sunday Days Number of cold drinks 20 15 20 30 10 12 24 ...

Science, 5 months ago

the adventitious roots are produced in the branch of the stem before the point is detached from the parent plant ...

Science, 5 months ago

why thermic fluid oil is kept under nitrogen pressure...

English, 10 months ago

stop that slouching and sit up straight which figure of speech ...

Math, 10 months ago

The mean of six numbers is 3 the median is 6. List the numbers...

Math, 10 months ago

Simplify 31.746-105.6+200.05...