Question

X-3y = -5 ,
3x=7y-13. Solve substituion method

Answer 1

Step-by-step explanation:

i.X-3y=-5 substitute X=4 and y=3 then 4-3(3)=-5; 4-9=-5; So -5=-5 ii. 3x=7y-13 substitute X=5 and y=4 then 3(5)=7(4)-13; 15=28-13; So 15=15.