25k^2-49=0

Solution for 25k^2-49=0 equation:

Simplifying
25k2 + -49 = 0

Reorder the terms:
-49 + 25k2 = 0

Solving
-49 + 25k2 = 0

Solving for variable 'k'.

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

Add '49' to each side of the equation.
-49 + 49 + 25k2 = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 25k2 = 0 + 49
25k2 = 0 + 49

Combine like terms: 0 + 49 = 49
25k2 = 49

Divide each side by '25'.
k2 = 1.96

Simplifying
k2 = 1.96

Take the square root of each side:
k = {-1.4, 1.4}