Question

using
elimination and substitution method
solve the
and linear pair
equation
3x+4y
= 25

5x-6y=- 9​

Answer 1

Answer:

x=3,y=4

Step-by-step explanation:

3x+4y=25

3(3)+4(4)=25

9+16=25

25=25

5x-6y=-9

5(3)-6(4)=-9

15-24=-9

-9=-9