320=5w*w

Solution for 320=5w*w equation:

Simplifying
320 = 5w * w

Multiply w * w
320 = 5w2

Solving
320 = 5w2

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add '-5w2' to each side of the equation.
320 + -5w2 = 5w2 + -5w2

Combine like terms: 5w2 + -5w2 = 0
320 + -5w2 = 0

Add '-320' to each side of the equation.
320 + -320 + -5w2 = 0 + -320

Combine like terms: 320 + -320 = 0
0 + -5w2 = 0 + -320
-5w2 = 0 + -320

Combine like terms: 0 + -320 = -320
-5w2 = -320

Divide each side by '-5'.
w2 = 64

Simplifying
w2 = 64

Take the square root of each side:
w = {-8, 8}