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Simplifying 9x2 + 7 = -153 Reorder the terms: 7 + 9x2 = -153 Solving 7 + 9x2 = -153 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 + 9x2 = -153 + -7 Combine like terms: 7 + -7 = 0 0 + 9x2 = -153 + -7 9x2 = -153 + -7 Combine like terms: -153 + -7 = -160 9x2 = -160 Divide each side by '9'. x2 = -17.77777778 Simplifying x2 = -17.77777778 Reorder the terms: 17.77777778 + x2 = -17.77777778 + 17.77777778 Combine like terms: -17.77777778 + 17.77777778 = 0.00000000 17.77777778 + x2 = 0.00000000 The solution to this equation could not be determined.
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