Lightskin15 Lightskin15

12-08-2015
Mathematics

contestada

How do you solve the linear equations y=2x-3 and 4y=2x+8

Respuesta :

12-08-2015

Subtract the first equation from the second to get:

4y-y=2x-2x+8+3

Simplifying, we see that 3y=11, so y=11/3. Substituting this into the first equation, we have:

11/3=2x-3

Adding 3, we see that 2x=20/3, so x=10/3.

Answer Link

Otras preguntas

When must you wash your hands? a. after sneezing or coughing b. after touching raw meat c. after eating or drinking d. all of the above

What physical process is responsible for shaping the landscape in north africa?

how do you find answer for 8k=4/9

A computer randomly selects a number from the given set. {1, 2, 5, 10, 25, 30, 36} What is the probability that an even number is selected? Enter your answer

A person on earth is observing the moon which is 238,860 miles away. The moon is a diameter of 2160 miles. What is the angle in degrees spanned by the moon's i

Please help and notice that on the last day she had a profit

I'm dying here, please help! (Number 76)

What is patton rank in the army at the beginning of the movie?

If 5 friends want to share 18 ounces of chocolate equally by weight how many ounces should each friend get ?

A teenager's beliefs and values should be modeled by peer influence. true false