31-03-2021
Mathematics

contestada

Slove the system
Linear equations
by substation
Y+11=6x
2x+3y=7

Respuesta :

tuyulll tuyulll

31-03-2021

Step-by-step explanation:

y = 6x-11

substitute y into 2x+3y=7

2x+3(6x-11)=7

2x + 18x-33 = 7

20 x = 7+33

x = 2

y?

y= 6(2)-11

y = 12-11 = 1

so, x = 2 and y = 1

Answer Link

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