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Simplifying
30 = 2x * 3x
Reorder the terms for easier multiplication:
30 = 2 * 3x * x
Multiply 2 * 3
30 = 6x * x
Multiply x * x
30 = 6x2
Solving
30 = 6x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-6x2' to each side of the equation.
30 + -6x2 = 6x2 + -6x2
Combine like terms: 6x2 + -6x2 = 0
30 + -6x2 = 0
Add '-30' to each side of the equation.
30 + -30 + -6x2 = 0 + -30
Combine like terms: 30 + -30 = 0
0 + -6x2 = 0 + -30
-6x2 = 0 + -30
Combine like terms: 0 + -30 = -30
-6x2 = -30
Divide each side by '-6'.
x2 = 5
Simplifying
x2 = 5
Take the square root of each side:
x = {-2.236067978, 2.236067978}
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