98=126X^2

Solution for 98=126X^2 equation:

Simplifying
98 = 126X2

Solving
98 = 126X2

Solving for variable 'X'.

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

Add '-126X2' to each side of the equation.
98 + -126X2 = 126X2 + -126X2

Combine like terms: 126X2 + -126X2 = 0
98 + -126X2 = 0

Add '-98' to each side of the equation.
98 + -98 + -126X2 = 0 + -98

Combine like terms: 98 + -98 = 0
0 + -126X2 = 0 + -98
-126X2 = 0 + -98

Combine like terms: 0 + -98 = -98
-126X2 = -98

Divide each side by '-126'.
X2 = 0.7777777778

Simplifying
X2 = 0.7777777778

Take the square root of each side:
X = {-0.881917104, 0.881917104}