ninjahtenzin ninjahtenzin

07-04-2021
Mathematics

contestada

the equation is
Y=4x + 2
-6x+ 2y=8

I'm trying to figure out whats the value of x +y

Respuesta :

miley1550 miley1550

07-04-2021

Answer:

Y = 4x +2

substitute Y into the second equation

-6x +2[4x +2] =8

-6x +8x +4 =8

collect like terms

-6x +8x =8-4

2x=4

x=2

Substitute (x=2) into the first equation

Y= 4(2) +2

Y= 8+2

Y= 10

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