1681+1640=3x^2

Solution for 1681+1640=3x^2 equation:

Simplifying
1681 + 1640 = 3x2

Combine like terms: 1681 + 1640 = 3321
3321 = 3x2

Solving
3321 = 3x2

Solving for variable 'x'.

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

Add '-3x2' to each side of the equation.
3321 + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
3321 + -3x2 = 0

Add '-3321' to each side of the equation.
3321 + -3321 + -3x2 = 0 + -3321

Combine like terms: 3321 + -3321 = 0
0 + -3x2 = 0 + -3321
-3x2 = 0 + -3321

Combine like terms: 0 + -3321 = -3321
-3x2 = -3321

Divide each side by '-3'.
x2 = 1107

Simplifying
x2 = 1107

Take the square root of each side:
x = {-33.271609519, 33.271609519}