55=I^2*30

Solution for 55=I^2*30 equation:

Simplifying
55 = I2 * 30

Reorder the terms for easier multiplication:
55 = 30I2

Solving
55 = 30I2

Solving for variable 'I'.

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

Add '-30I2' to each side of the equation.
55 + -30I2 = 30I2 + -30I2

Combine like terms: 30I2 + -30I2 = 0
55 + -30I2 = 0

Add '-55' to each side of the equation.
55 + -55 + -30I2 = 0 + -55

Combine like terms: 55 + -55 = 0
0 + -30I2 = 0 + -55
-30I2 = 0 + -55

Combine like terms: 0 + -55 = -55
-30I2 = -55

Divide each side by '-30'.
I2 = 1.833333333

Simplifying
I2 = 1.833333333

Take the square root of each side:
I = {-1.354006401, 1.354006401}