find the value of x and y of a given linear equation by using the substitution method x+y=14 x-y=4
Answers
Answered by
1
Answer:
x+y=14
-x+y=-4
2y=10
y=10/2=5
x+y=14
x+5=14
x=14-5=9
Answered by
3
Answer:
the values of x and y are 9 and 5 respectively.
Step-by-step explanation:
given equations are x+y=14....(1)
x-y=4 => x= 4+y.....(2)
now, substituting equation (2) on equation(1)
(4+y)+y =14
=> 4+2y = 14
=> 2y = 14-4=10
=>y= 10/2 = 5....(3)
now, substituting the equation (3) on equation (2)
x= 4+y
=> x= 4+ 5 = 9
hope it will help you
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