Question

4x + 2y=7
2x + y=5
,,,,,,,please

Answer 1

No answer

Answer 2

The first equation implies that 2x+y should equal 3.5

Answer 3

and that contradicts the second equation

Answer 4

4.2.7
----- = 2.1.c
2

they are thesame and differ by a constant

Answer 5

separate parallel lines

Answer 6

there is no answer.

Answer 7

we cant get the value x and y??

Answer 8

no. There are no values of x and y that answer the equation

Answer 9

no, lumenaire has clearly explained why.

Answer 10

u sure about that???

Answer 11

akmalchan: multiply both sides of the second equation by 2. what do you get?

Answer 12

4x+2y = 10

Answer 13

4x+2y cant be both 10 and 7 at the same time. therefore the equations contradict each other. So there is no answer that fulfills both equations at the same time

Answer 14

yes....

Answer 15

if 4x + 2y is 10, then we can get an answer.