10x^2+15-100=0

Solution for 10x^2+15-100=0 equation:

Simplifying
10x2 + 15 + -100 = 0

Reorder the terms:
15 + -100 + 10x2 = 0

Combine like terms: 15 + -100 = -85
-85 + 10x2 = 0

Solving
-85 + 10x2 = 0

Solving for variable 'x'.

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

Add '85' to each side of the equation.
-85 + 85 + 10x2 = 0 + 85

Combine like terms: -85 + 85 = 0
0 + 10x2 = 0 + 85
10x2 = 0 + 85

Combine like terms: 0 + 85 = 85
10x2 = 85

Divide each side by '10'.
x2 = 8.5

Simplifying
x2 = 8.5

Take the square root of each side:
x = {-2.915475947, 2.915475947}