figure out X in this question using elimination... 7x+5y=19 -7x-2y=-16

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figure out X in this question using elimination... 7x+5y=19 -7x-2y=-16

Mathematics
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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x = 2
but how do you get -4y to equal to +5y evenly?
\[(7x + 5y = 19)2\] \[(-7x - 2y = -16)5\]

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x will be eliminated, but you can still solve for it by working with y first. adding the two expressions, you get 3y = 3, so y = 1. when y=1, you'll find that x=2 upon substituting to one of the expressions
bt i thought that only finds where thye intercept?

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