Question

6x+7y=0 ; 5x+2y=-13
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Answer 1

Step-by-step explanation:

(6x+7y=0)×5

(5x+2y= -13)×6

30x+35y=0

30x+12y= -78

subtracting both equations

23y=78

y =78/23=3.39

substitute in first equation

6x+7×78/23=0

x=4.01