lori0
lori0 lori0
  • 19-09-2017
  • Mathematics
contestada

What should be the first step in adding these equations to eliminate y?

What should be the first step in adding these equations to eliminate y class=

Respuesta :

wizard123
wizard123 wizard123
  • 19-09-2017
Multiply top equation by 3.

3* (-2) = -6

(-6) + 6 = 0

The goal is for the 'y' coefficients to add to 0.
Answer Link

Otras preguntas

True or False A scientific law only states that an event occurs?
Find a cubic function with the given zeros. Square root of five., - Square root of five., -7
Why is congress at the heart of our democratic system of government?
Biomolecues are essential to all living things. Which biomolecule is "B" from the above table?
Which numbers are a distance of 3 units from 12 on a number line?
Escoge la palabra que completa la oración siguiente. (Our) sopa es buena. A) Nosotras B) Nuestra C) Nuestros D) Nuestras
In reference to a car insurance policies, what is a premium?
Creating a prototype and troubleshooting are steps in the development of A.)a new scientific theory B.)a new experiment C.) a new scientific law D.) a new techn
what is the difference between race and ethnicity
what is the answer to 2h x 3u