There were three questions on my homework sheet:

X^2/5-8=-3 (by / I mean fraction bar)
X(x-10/x)=-46
3x^2-5=7x^2-5
Also describe some work thx

x^2/5-8 = -3

x^2/5 = 5
x^2 = 25
x = ±5

x(x-10/x) = -46
x^2 - 10 = -46
x^2 = -36
x = ±6i

3x^2-5 = 7x^2 - 5
3x^2 = 7x^2
x = 0