Question

2x-3y=3,4x-y=5 by substitution mathod?​

Answer 1

Answer:

from eqution 2

y=4x-5 substituting in eq.1

2x-3(4x-5)=3

2x-12x+15=3

-10x=-12

10x =12

x=6/5

x=6/5 putting in eq .1

2*6/5-3y=3

12/5-3=3y

12-15/5=3y

-3/5=3y

y=-1/5