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Simplifying 5x2 + -7 = -72 Reorder the terms: -7 + 5x2 = -72 Solving -7 + 5x2 = -72 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 + 5x2 = -72 + 7 Combine like terms: -7 + 7 = 0 0 + 5x2 = -72 + 7 5x2 = -72 + 7 Combine like terms: -72 + 7 = -65 5x2 = -65 Divide each side by '5'. x2 = -13 Simplifying x2 = -13 Reorder the terms: 13 + x2 = -13 + 13 Combine like terms: -13 + 13 = 0 13 + x2 = 0 The solution to this equation could not be determined.
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