10x^2+3x^2-1=0

Solution for 10x^2+3x^2-1=0 equation:

Simplifying
10x2 + 3x2 + -1 = 0

Reorder the terms:
-1 + 10x2 + 3x2 = 0

Combine like terms: 10x2 + 3x2 = 13x2
-1 + 13x2 = 0

Solving
-1 + 13x2 = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 13x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 13x2 = 0 + 1
13x2 = 0 + 1

Combine like terms: 0 + 1 = 1
13x2 = 1

Divide each side by '13'.
x2 = 0.07692307692

Simplifying
x2 = 0.07692307692

Take the square root of each side:
x = {-0.277350098, 0.277350098}