LaJenniii LaJenniii

18-02-2021
Mathematics

contestada

Solve this system by substitution, y = 4x + 12. -3x + 2y = 4

Solve this system by substitution y 4x 12 3x 2y 4 class=

Respuesta :

akshobhyasharma7a3 akshobhyasharma7a3

18-02-2021

Step-by-step explanation:

in equation 1

y=4x+12

so now

eqs 2

2y=4+3x

then

-y=x+8

y= -x-8

so

-x-8=4x+12

-20=5x

-4=x

so

y= 4-8

y=-4

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