Math, asked by ruhi335, 2 months ago

7x+2y =12
4x+3y =5 answer​

Answers

Answered by hydanithya23
0

Answer:

x=2

y=-1

Step-by-step explanation:

(7x+2y=12)*3

(4x+3y=5)*2

21x+6y=36

8x+6y=10. ( subtraction)

13x=26

x=2

substitute in any one eqn

4(2)+3y=5

8+3y=5

3y=-3

y=-1

make it as brainlist if you wish

Previous Question
Next Question
Similar questions
Math, 1 month ago
how many square pieces with 50 cm can be made at a most from a rectangular sheet of paper with length of 12m and breadth 10m?​
Environmental Sciences, 1 month ago
create a comparative table to compare the different types of well based on materials(bricks,stone,concrete),place(deep/shallow water-table level) and the shape of the well(circular,square,etc)​...
Math, 1 month ago
Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs.50 per meter and trouser material that costs him Rs.90 per metre. For every 3 metres of shirt material he buys 2 metres of trouser material. He sells the material at 12% and 10% profit respectively. His total sale is Rs.36,600. (b) How much trouser material does he buy?​
Physics, 2 months ago
Joseph jogs from one end A to the other end B of a straight . 300 m road in 2 minutes 30 seconds and then turns around and 100 m back to point c in another 1 minute. What are Joseph average speed and velocity in jogging [a] from A to B [b] from A to C ?​
Math, 2 months ago
one day you go for an evening walk you see a tunnel and walk into it just as you reach two fifth of the tunnel you hear a train that is moving at constant speed coming behind you ,if you run back at a speed of 10m/s you will reach the entrance of tunnel just as train enters the tunnel,if you run forward at 10m/s you will reach the end of the tunnel just as the train is about to hit you ,what is...
Math, 9 months ago
probability of an event E+probility of tha event ‘not E‘​...
Computer Science, 9 months ago
Different between Ram and Rom ​...
English, 9 months ago
questions for the chapter the lost child...