10x^2-89=9

Solution for 10x^2-89=9 equation:

Simplifying
10x2 + -89 = 9

Reorder the terms:
-89 + 10x2 = 9

Solving
-89 + 10x2 = 9

Solving for variable 'x'.

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

Add '89' to each side of the equation.
-89 + 89 + 10x2 = 9 + 89

Combine like terms: -89 + 89 = 0
0 + 10x2 = 9 + 89
10x2 = 9 + 89

Combine like terms: 9 + 89 = 98
10x2 = 98

Divide each side by '10'.
x2 = 9.8

Simplifying
x2 = 9.8

Take the square root of each side:
x = {-3.130495169, 3.130495169}