2=i^2*30

Solution for 2=i^2*30 equation:

Simplifying
2 = i2 * 30

Reorder the terms for easier multiplication:
2 = 30i2

Solving
2 = 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.
2 + -30i2 = 30i2 + -30i2

Combine like terms: 30i2 + -30i2 = 0
2 + -30i2 = 0

Add '-2' to each side of the equation.
2 + -2 + -30i2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -30i2 = 0 + -2
-30i2 = 0 + -2

Combine like terms: 0 + -2 = -2
-30i2 = -2

Divide each side by '-30'.
i2 = 0.06666666667

Simplifying
i2 = 0.06666666667

Take the square root of each side:
i = {-0.25819889, 0.25819889}