Question

Solve the system of equations.

-5x+2y=9

y=7x

Answer 1

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Explanation:

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Answer 2

x = 1

Explanation:

Substitute y with 7x.

-5x + 2(7x) = 9

Solve parentheses.

-5x + 14x = 9

Combine like terms.

9x = 9

Now solve the equation.

9x = 9

/9 /9

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x = 1