98r^2-50=

Solution for 98r^2-50= equation:

Simplifying
98r2 + -50 = 0

Reorder the terms:
-50 + 98r2 = 0

Solving
-50 + 98r2 = 0

Solving for variable 'r'.

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

Add '50' to each side of the equation.
-50 + 50 + 98r2 = 0 + 50

Combine like terms: -50 + 50 = 0
0 + 98r2 = 0 + 50
98r2 = 0 + 50

Combine like terms: 0 + 50 = 50
98r2 = 50

Divide each side by '98'.
r2 = 0.5102040816

Simplifying
r2 = 0.5102040816

Take the square root of each side:
r = {-0.714285714, 0.714285714}