Question

2x - 3y = -1 and y = x - 1 by substitution method

Answer 1

Step-by-step explanation:

given 2x - 3y = -1, y = x - 1

substitute y = x - 1 in 2x - 3y = -1

2x-3(x-1)=-1

2x-3x+3=-1

-x=-4

x=4

substitute x=4 in y = x - 1

y=4-1

y=3

so x=4 and y=3

i hope you understood this :)