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Simplifying 5x2 + -21 = -22 Reorder the terms: -21 + 5x2 = -22 Solving -21 + 5x2 = -22 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '21' to each side of the equation. -21 + 21 + 5x2 = -22 + 21 Combine like terms: -21 + 21 = 0 0 + 5x2 = -22 + 21 5x2 = -22 + 21 Combine like terms: -22 + 21 = -1 5x2 = -1 Divide each side by '5'. x2 = -0.2 Simplifying x2 = -0.2 Reorder the terms: 0.2 + x2 = -0.2 + 0.2 Combine like terms: -0.2 + 0.2 = 0.0 0.2 + x2 = 0.0 The solution to this equation could not be determined.
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