Question

4x-5y-20=0 3x+5y-15=0 by elimination method

Answer 1

Step-by-step explanation:

4x-5y=20

3x+5y=15

by adding both eqn. , -5y and +5y will cancel out.

then,

7x= 35,

x=5

then putting the value of x in first eqn. and get the maza.