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Simplifying 5x2 + 7 = 4x2 Reorder the terms: 7 + 5x2 = 4x2 Solving 7 + 5x2 = 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 + 5x2 + -4x2 = 4x2 + -4x2 Combine like terms: 5x2 + -4x2 = 1x2 7 + 1x2 = 4x2 + -4x2 Combine like terms: 4x2 + -4x2 = 0 7 + 1x2 = 0 Add '-7' to each side of the equation. 7 + -7 + 1x2 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 1x2 = 0 + -7 1x2 = 0 + -7 Combine like terms: 0 + -7 = -7 1x2 = -7 Divide each side by '1'. x2 = -7 Simplifying x2 = -7 Reorder the terms: 7 + x2 = -7 + 7 Combine like terms: -7 + 7 = 0 7 + x2 = 0 The solution to this equation could not be determined.
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