98=r^2

Solution for 98=r^2 equation:

Simplifying
98 = r2

Solving
98 = r2

Solving for variable 'r'.

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

Add '-1r2' to each side of the equation.
98 + -1r2 = r2 + -1r2

Combine like terms: r2 + -1r2 = 0
98 + -1r2 = 0

Add '-98' to each side of the equation.
98 + -98 + -1r2 = 0 + -98

Combine like terms: 98 + -98 = 0
0 + -1r2 = 0 + -98
-1r2 = 0 + -98

Combine like terms: 0 + -98 = -98
-1r2 = -98

Divide each side by '-1'.
r2 = 98

Simplifying
r2 = 98

Take the square root of each side:
r = {-9.899494937, 9.899494937}