Asked by Owen
5x+3y=4
3x+4y=9
Simultaneously
3x+4y=9
Simultaneously
Answers
Answered by
oobleck
eliminate y by rewriting and subtracting:
20x+12y = 16
9x+12y = 27
------------------
11x = -11
x = -1
so, y = 3
20x+12y = 16
9x+12y = 27
------------------
11x = -11
x = -1
so, y = 3
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