x+2y =3 ..........(1)

4x + 5y = 6........(2)

Let us use the substitution method:

from (1):

x = 3- 2y

Now substitute in (2):

4x + 5y = 6

4(3-2y) + 5y = 6

12 - 8y + 5y = 6

-3y = -6

**y= 2**

x = 3-2y = 3- 2*2 = -1

**x= -1**

x+2y =3 ..........(1)

4x + 5y = 6........(2)

Let us use the substitution method:

from (1):

x = 3- 2y

Now substitute in (2):

4x + 5y = 6

4(3-2y) + 5y = 6

12 - 8y + 5y = 6

-3y = -6

**y= 2**

x = 3-2y = 3- 2*2 = -1

**x= -1**