25r^2-9t^2=

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Solution for 25r^2-9t^2= equation: 


Simplifying
25r2 + -9t2 = 0

Solving
25r2 + -9t2 = 0

Solving for variable 'r'.

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

Add '9t2' to each side of the equation.
25r2 + -9t2 + 9t2 = 0 + 9t2

Combine like terms: -9t2 + 9t2 = 0
25r2 + 0 = 0 + 9t2
25r2 = 0 + 9t2
Remove the zero:
25r2 = 9t2

Divide each side by '25'.
r2 = 0.36t2

Simplifying
r2 = 0.36t2

Take the square root of each side:
r = {-0.6t, 0.6t}

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