Question

x+y=3,3x-2y=4 substition method

Answer 1

Answer:

x + y = 3

x = 3 - y

Substituting the value of x in the second equation

3x - 2y = 4

3(3-y) - 2y = 4

9-3y-2y=4

-5y=4-9

-5y=-5

y=-5/-5

y= 1