BrianneThomas BrianneThomas

03-01-2017
Mathematics

contestada

3x + 5y = 78
2x - y = 0

The point of intersection of the lines has an x-coordinate of _____.

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Drewivy0203 Drewivy0203

03-01-2017

X = 6
y = 12

hope this helps at all.

you rewrite the second equation as 2x=y and then replace the y in the first equation by 2x

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