3(5-x^2)-5=

Solution for 3(5-x^2)-5= equation:

Simplifying
3(5 + -1x2) + -5 = 0
(5 * 3 + -1x2 * 3) + -5 = 0
(15 + -3x2) + -5 = 0

Reorder the terms:
15 + -5 + -3x2 = 0

Combine like terms: 15 + -5 = 10
10 + -3x2 = 0

Solving
10 + -3x2 = 0

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + -3x2 = 0 + -10

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

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

Divide each side by '-3'.
x2 = 3.333333333

Simplifying
x2 = 3.333333333

Take the square root of each side:
x = {-1.825741858, 1.825741858}