8x^2-30x^2+25=0

Solution for 8x^2-30x^2+25=0 equation:

Simplifying
8x2 + -30x2 + 25 = 0

Reorder the terms:
25 + 8x2 + -30x2 = 0

Combine like terms: 8x2 + -30x2 = -22x2
25 + -22x2 = 0

Solving
25 + -22x2 = 0

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -22x2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -22x2 = 0 + -25
-22x2 = 0 + -25

Combine like terms: 0 + -25 = -25
-22x2 = -25

Divide each side by '-22'.
x2 = 1.136363636

Simplifying
x2 = 1.136363636

Take the square root of each side:
x = {-1.066003582, 1.066003582}