e2smorrelyail e2smorrelyail

12-12-2016
Mathematics

contestada

How do I solve 3x-7y=63 and 4x+3y=-27by addition?

Respuesta :

howudoing howudoing

14-12-2016

multiply eqn 1 by 3 and eqn 2 by 7 then adding them will cancel Y. and X can be found.

Answer Link

Otras preguntas

What is the slope of the line that passes through the points (-3, 3)(−3,3) and (-21, 18) ?(−21,18)? Write your answer in simplest form.

what is colustrum? explain plz

Help Plssss it is due tommorrow!!!!!

Two differences between Horror and Tragedy:

How did these experience help you?

what is the answer, A, B, D, or E? Please Let me know????

Please Help Question in picture Also could you drop your socials so I can ask a few more questions through dm's im running low on brainly points

To what extent do you think that the annexation of Texas would impact the abolition movement and slavery/expansion debate in the United States in the 1830’s?

Explain why the melting temperature of boron trichloride is much lower than that of sodium chloride

Explain the stages of the design process in your own words