0=(-7x^2)38

Solution for 0=(-7x^2)38 equation:

Simplifying
0 = (-7x2) * 38

Remove parenthesis around (-7x2)
0 = -7x2 * 38

Reorder the terms for easier multiplication:
0 = -7 * 38x2

Multiply -7 * 38
0 = -266x2

Solving
0 = -266x2

Solving for variable 'x'.

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

Add '266x2' to each side of the equation.
0 + 266x2 = -266x2 + 266x2
Remove the zero:
266x2 = -266x2 + 266x2

Combine like terms: -266x2 + 266x2 = 0
266x2 = 0

Divide each side by '266'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}