Question

solve by elimination method
3x-5y=20
7x+2y=1

Answer 1

Answer:

3x-5y=20 , 3x-y=20/5=4,x-y=4/3;. 7x+2y=1 ,7x+y=1/2,x+y=1/2×1/7=1/14,x+y=1/14

Answer 2

Answer:

so value of x= -15/29 hope this will helpful to you

Step-by-step explanation:

so let's find the value of y

by substituting method