3 years ago

Solve the system of equations. -5x+2y=9 y=7x

Mathematics

2 answers:

posledela3 years ago

6 0

Answer:

x = 1

Step-by-step 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

-----------

x = 1

Law Incorporation [45]3 years ago

4 0

Answer:

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Step-by-step explanation:

maybe it's...

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