-13x^2+38-25=0

Solution for -13x^2+38-25=0 equation:

Simplifying
-13x2 + 38 + -25 = 0

Reorder the terms:
38 + -25 + -13x2 = 0

Combine like terms: 38 + -25 = 13
13 + -13x2 = 0

Solving
13 + -13x2 = 0

Solving for variable 'x'.

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

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

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

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

Divide each side by '-13'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}