how to simplify 4/5*(10x+4)-8x+5/2
I assume this might be.....(4/5)*(10x+4)-8x+(5/2)...if so, we have
8x + (16/5) - 8x + (5/2) =
(16/5) + (5/2) =
[16(2) + 5(5)] / 10 =
[32 + 25] / 10 =
57 / 10 =
5 + 7/10