Question

solve by cramers rule ​

Answer 1

x+y-7/3=2x-y+1/5

5(x+y-7)=3(2x-y+1)

=5x+5y-35=6x-3y+3

=5x-6x+5y+3y=3+35

=-x+8y=38....(1)

x+y-7/3=3x+y-11/7

7(x+y-7)=3(3x+y-11)

7x-9x+7y-3y=-33+49

-2x+4y=16

-x+2y=8....(2)

by Cramer rule is as following upper.

mark my answer as brainliest.