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Simplifying 7 = 4x2 + 43 Reorder the terms: 7 = 43 + 4x2 Solving 7 = 43 + 4x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4x2' to each side of the equation. 7 + -4x2 = 43 + 4x2 + -4x2 Combine like terms: 4x2 + -4x2 = 0 7 + -4x2 = 43 + 0 7 + -4x2 = 43 Add '-7' to each side of the equation. 7 + -7 + -4x2 = 43 + -7 Combine like terms: 7 + -7 = 0 0 + -4x2 = 43 + -7 -4x2 = 43 + -7 Combine like terms: 43 + -7 = 36 -4x2 = 36 Divide each side by '-4'. x2 = -9 Simplifying x2 = -9 Reorder the terms: 9 + x2 = -9 + 9 Combine like terms: -9 + 9 = 0 9 + x2 = 0 The solution to this equation could not be determined.
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