solve the following pair of linear equation
x+y = 5 and 2x - 3y = 4 .
Answers
Answered by
7
Answer:
X=24/5; Y=1/5
Step-by-step explanation:
x+y=5
2x-3y=4
-----------------
2(x+y=5)
2x-3y=4
-----------------
2x+2y=5
2x-3y=4
----------------------
by subtracting,
5y=1
y=1/5.
substitute the value of y
x+y=5
x+1/5=5
x=5-1/5
x=24/5
Answered by
2
Answer:
x=6/5 y=19/5 [amarlaldevarshi your answer is wrong ]
Step-by-step explanation: [your 4th equation is wrong u can check]
multiply first equation with 4 to eliminate x
2x+2y=10
2x-3y=4
subtract both equations
2y+3y=6
5y=6
y=6/5
to find x sub y value
2x=10-12/5
2x=38/5
x=19/5
Similar questions
Math,
4 months ago
English,
4 months ago
Accountancy,
4 months ago
Biology,
9 months ago
Science,
1 year ago