solve the following pair of linear equations by the elimination method
x+y=5
2x-3y=4
Answers
Answered by
6
Hello ✌️✌️✌️✌️✌️
x + y = 5 (Equation number 1)
2x - 3y = 4 (Equation number 2)
Equation number 2 - 2*(Equation number 1)
2x - 2x - 3y - 2y = 4 - 10
-5y = -6
y = 6/5
Sub y = 6/5 in Equation number 1
x + 6/5 = 5
x = 5 - 6/5
x = 19/5
Answered by
9
Answer:
x=19/5
y=6/5
Step-by-step explanation:
multiply eqn 1×2
2x+2y=10
2x-3y=4
5y=6
y=6/5
putting the value of y in eqn1
x+y=5
x+6/5=5
x=5-6/5
x=19/5
hence,
x=19/5
y=6/5
i hope it will be helpful for you
Similar questions
Math,
4 months ago
Science,
4 months ago
Chemistry,
9 months ago
Computer Science,
9 months ago
CBSE BOARD X,
1 year ago
English,
1 year ago