-49r^2+4t^2=0

Solution for -49r^2+4t^2=0 equation:

Simplifying
-49r2 + 4t2 = 0

Solving
-49r2 + 4t2 = 0

Solving for variable 'r'.

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

Add '-4t2' to each side of the equation.
-49r2 + 4t2 + -4t2 = 0 + -4t2

Combine like terms: 4t2 + -4t2 = 0
-49r2 + 0 = 0 + -4t2
-49r2 = 0 + -4t2
Remove the zero:
-49r2 = -4t2

Divide each side by '-49'.
r2 = 0.08163265306t2

Simplifying
r2 = 0.08163265306t2

Take the square root of each side:
r = {-0.285714286t, 0.285714286t}