mariana4274 mariana4274

02-03-2021
Mathematics

contestada

What is the solution to this system of linear equations?
y - 4x=7
2y + 4x = 2
(3,1)
(1,3)
3.-1)
(-1,3)

Respuesta :

anikakinnear anikakinnear

02-03-2021

[tex]y=7+4x\\2(7+4x) +4x=2\\14+8x+4x=2\\14+12x=2\\12x=-12\\x=-1\\\\y-4(-1)=7\\y+4=7\\y=3[/tex]

(-1,3)

Answer Link

Otras preguntas

You discover you can deduct medical expenses over 6% of your income. Your income is $42,000 and you had medical expenses of $567. What portion of your medical e

Which battle or event caused the most Japanese casualties?

What was the name given to the British practice of taking American sailors from their ships and forcing them to serve in the British navy

which of the following statements best describes James audubon's intentions when he painted the wild turkey

What is the central concept in Buddhism

which is not a reason that the gupta economy thrived? A. Individual cities and villages were granted much power. B. The government banned outside trade to keep

the first factor in determining how advertisement should be designed

A(n) _____ is a hydrocarbon in which one or more hydrogen atoms is replaced by a -COOH and a -NH^2 group. HELP PLEASE! Please explain.

which laws authorized the president to arrest and deport immigrants to criticize the federal government and limited the free speech of Americans?

What are three benefits of being assertive and what are three tips to help you develop an assertive style of communication?