-3(×-5y)+1÷2 (4×-10y)

1 answer

-3(x-5y)+1÷2 (4x-10y)

assuming you mean

-3(x-5y)+1
---------------
2(4x-10y)

that is

(-3x+15y+1)/(8x-20y)

Your syntax is a bit ambiguous.

And where do you get off using the multiply operator (×) for a variable (x)? Seems a lot of trouble.