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4x + y = 4 8x + y = 5 If (x,y) is the solution of the system of equations above, what is the value of x?
Question
4x + y = 4
8x + y = 5
If (x,y) is the solution of the system of equations above, what is the value of
x?
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Mathematics
1 year
2021-09-04T11:06:05+00:00
2021-09-04T11:06:05+00:00 1 Answers
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Answers ( )
Answer:
if u substract the equations u get 4x = 1, therefore x = 1/4
Step-by-step explanation:
(8x + y) – (4x + y) = 5 – 4
4x = 1
x = 1/4