Latest exam Aptitude Question SOLUTION: Now I have this problem: solve the system by addition. 2x-4y=7 4x+2y=9 Ok so I subtract 2x-4x and get -2x then I do -4y+2y=-2y Now my problem looks like this; -2x+-2y=7+9= -2x+-2y=

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(#M40120275) EXAM Numerical Ability question Keep an EYE

Now I have this problem:
solve the system by addition.
2x-4y=7
4x+2y=9
Ok so I subtract 2x-4x and get -2x
then I do -4y+2y=-2y
Now my problem looks like this;
-2x+-2y=7+9=
-2x+-2y=16
Now what?

Asked In exam (9 years ago)

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