(5x^2+3*3)=(3*3-2x^2)

Solution for (5x^2+3*3)=(3*3-2x^2) equation:

Simplifying
(5x2 + 3 * 3) = (3 * 3 + -2x2)

Multiply 3 * 3
(5x2 + 9) = (3 * 3 + -2x2)

Reorder the terms:
(9 + 5x2) = (3 * 3 + -2x2)

Remove parenthesis around (9 + 5x2)
9 + 5x2 = (3 * 3 + -2x2)

Multiply 3 * 3
9 + 5x2 = (9 + -2x2)

Remove parenthesis around (9 + -2x2)
9 + 5x2 = 9 + -2x2

Add '-9' to each side of the equation.
9 + -9 + 5x2 = 9 + -9 + -2x2

Combine like terms: 9 + -9 = 0
0 + 5x2 = 9 + -9 + -2x2
5x2 = 9 + -9 + -2x2

Combine like terms: 9 + -9 = 0
5x2 = 0 + -2x2
5x2 = -2x2

Solving
5x2 = -2x2

Solving for variable 'x'.

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

Add '2x2' to each side of the equation.
5x2 + 2x2 = -2x2 + 2x2

Combine like terms: 5x2 + 2x2 = 7x2
7x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
7x2 = 0

Divide each side by '7'.
x2 = 0

Simplifying
x2 = 0

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