Write in Standard Form x^2-1=-7x

$x^{2} - 1 = - 7 x$

Add $7 x$ to both sides of the equation.

$x^{2} - 1 + 7 x = 0$

To write a polynomial in standard form, simplify and then arrange the terms in descending order.

$a x^{2} + b x + c = 0$

Move $- 1$ .

$x^{2} + 7 x - 1 = 0$