Asked by tanya
find x and y
5x-3y=-4
3x+2y=9
5x-3y=-4
3x+2y=9
Answers
Answered by
drwls
10x -6y = -8 (first equation multiplied by 2)
9x + 6y = 27 (second equation multiplied by 3)
------------
19x = 19 (equations added to eliminate y)
x = 1
Use x to compute y
9x + 6y = 27 (second equation multiplied by 3)
------------
19x = 19 (equations added to eliminate y)
x = 1
Use x to compute y
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