Question

Substitute the value of x from 2x - 3y = 1 in equation 3x + 5y = 7.​

Answer 1

just refer to the answer attached

Answer 2

Explanation:

ok it is easy to do 2x-3y=1

2x=1+3y

x=1+3y/2

3x+5y=7

3(1+3y/2)+5y=7

3+3y/2+5y=7

3+3y+10y=14

13y=11

y=11/13

x=1+3y/2

x=1+11/13/2

x=24/13/2

x=24/13x1/2

x=12/13