Mathematics

Question

What's 4x+2y=10

X-y=13

1 Answer

  • X=y+13 then put in above

    4(y+13)+2y=10
    4y+52+2y=10

    6y=-42

    divide by 6
    y=-7


    Now put in X=y+13
    x=-7+13
    x=6
NEWS TODAY