10x^2-29-21=0

Solution for 10x^2-29-21=0 equation:

Simplifying
10x2 + -29 + -21 = 0

Reorder the terms:
-29 + -21 + 10x2 = 0

Combine like terms: -29 + -21 = -50
-50 + 10x2 = 0

Solving
-50 + 10x2 = 0

Solving for variable 'x'.

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

Add '50' to each side of the equation.
-50 + 50 + 10x2 = 0 + 50

Combine like terms: -50 + 50 = 0
0 + 10x2 = 0 + 50
10x2 = 0 + 50

Combine like terms: 0 + 50 = 50
10x2 = 50

Divide each side by '10'.
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}