Question

HELLLPPPPPP!!!!!!!!!!!

Answer 1

I think the answer would be x=-7
y= 4x-1
y= 3x+6
y= 1x-1+6
y= 1x-7
x=-7

Answer 2

Y = 4x - 1
y = 3x + 6
=====
4x - 1 = 3x + 6
4x - 3x = 6 + 1
x = 7

y=4x - 1
y=4 x 7 - 1 = 27

x=5
y=27