charli317473 charli317473

23-02-2021
Mathematics

contestada

SOMEONE HELP ME WITH THIS

SOMEONE HELP ME WITH THIS class=

Respuesta :

munasubba2006 munasubba2006

23-02-2021

Answer:

X=7 and y=6

Step-by-step explanation:

Y=-2x + 20.......eq(i)

6x-5y=12.....eq(ii)

Now, putting y= - 2x +20 in eq (ii)

6x - 5(-2x + 20)=12

6x + 10x - 100 = 12

16x=12+100

X=112 /16

X=7

Then, putting x=7 in eq (i)

Y=-2*7 +20

=-14 +20

=6

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