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Simplifying 3x2 + -7 = 0 Reorder the terms: -7 + 3x2 = 0 Solving -7 + 3x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + 3x2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 3x2 = 0 + 7 3x2 = 0 + 7 Combine like terms: 0 + 7 = 7 3x2 = 7 Divide each side by '3'. x2 = 2.333333333 Simplifying x2 = 2.333333333 Take the square root of each side: x = {-1.527525232, 1.527525232}
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