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Simplifying 3X2 + 30x = 21 Solving 3X2 + 30x = 21 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-30x' to each side of the equation. 3X2 + 30x + -30x = 21 + -30x Combine like terms: 30x + -30x = 0 3X2 + 0 = 21 + -30x 3X2 = 21 + -30x Divide each side by '3'. X2 = 7 + -10x Simplifying X2 = 7 + -10x Reorder the terms: -7 + X2 + 10x = 7 + -10x + -7 + 10x Reorder the terms: -7 + X2 + 10x = 7 + -7 + -10x + 10x Combine like terms: 7 + -7 = 0 -7 + X2 + 10x = 0 + -10x + 10x -7 + X2 + 10x = -10x + 10x Combine like terms: -10x + 10x = 0 -7 + X2 + 10x = 0 The solution to this equation could not be determined.
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