Question

Question 3

Solve this system of equations using substitution:
2x – 3y = -1
y= x - 1
** Arito

Answer 1

(4,3)

Explanation:

Substituting the value of x in the given equation,

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

2x-3x+3 = -1

-x = -1-3

-x = -4

x = 4

Plugging in the value of x,

y= 4-1

y=3