800=15I^2

Solution for 800=15I^2 equation:

Simplifying
800 = 15I2

Solving
800 = 15I2

Solving for variable 'I'.

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

Add '-15I2' to each side of the equation.
800 + -15I2 = 15I2 + -15I2

Combine like terms: 15I2 + -15I2 = 0
800 + -15I2 = 0

Add '-800' to each side of the equation.
800 + -800 + -15I2 = 0 + -800

Combine like terms: 800 + -800 = 0
0 + -15I2 = 0 + -800
-15I2 = 0 + -800

Combine like terms: 0 + -800 = -800
-15I2 = -800

Divide each side by '-15'.
I2 = 53.33333333

Simplifying
I2 = 53.33333333

Take the square root of each side:
I = {-7.302967433, 7.302967433}