Solve using elimination.
5x + 2y = 7
10x + 4y = 14
ok so I am reteaching myself algebra 2, and I was doing this, would there be no solution? I am not sure If I did this correct.

Hey! We 've verified this expert answer for you, click below to unlock the details :)

I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!

let z = 5x+2y

double both sides
2z = 2(5x+2y)
2z = 10x+4y

so if
5x + 2y = 7
10x + 4y = 14
then we can also say
z = 7
2z = 14
where z = 5x+2y

Looking for something else?

Not the answer you are looking for? Search for more explanations.

## More answers

Looking for something else?

Not the answer you are looking for? Search for more explanations.