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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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