Question

2x+3y=12 x+3y=9 substitution method​

Answer 1

Step-by-step explanation:

this is the answer for your question

Answer 2

Answer:

x = 3 , y = 2

Step-by-step explanation:

2 x + 3 y = 12

=> 3 y = 12 - 2 x __(1)

x + 3 y = 9

Sub. eq (1) in this.

x + ( 12 - 2 x ) = 9

=> x = 3

sub. this in eq(1) we get,

2(3) + 3 y = 12

=> 3 y = 6

=> y = 2