GeekyElement GeekyElement

03-12-2017
Mathematics

contestada

Solve the system of linear equations by substitution. Check your solution.

4x + 2y = 8
6x - 4y = 5

Respuesta :

lesliekolleroxrkcf lesliekolleroxrkcf

03-12-2017

8x+4y=16
6x-4y=5
_________
14x. =21
x = 3/2
4*(3/2)+2y=8
6+2y=8
2y=2
y=1

4*(3/2)+2*1=8 check
6(3/2)-4*1=5 check

Answer Link

Otras preguntas

If 1 japanese yen equals 0.0079 euros, then 1 euro equals approximately how many japanese yen?

Jason and Scott measured the masses I love their cell phones. Josh measured his cell phone using kilograms. Scott measured his cell phone by using grams. Which

one microsleep warning sign occurs when you catch yourself leaning blank in the drivers seat

If a person has schizophrenia, his or her identical twin's chances of being similarly afflicted are about _____ if they did not share a placenta.

European nation who had control of vietnam before the outbreak of the vietnam war

Can anyone help please

I don’t even know how to start this!! Please help me:( number 15 ☝

What is the first question a reader should ask when trying to identify the themes of a novel?

In carpal tunnel syndrome, there may be tingling and numbness in the thumb due to compression of the ______.

One of the chief functions of the united nations is to disputes between member nations