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Simplifying 7x + -9 = -75 Reorder the terms: -9 + 7x = -75 Solving -9 + 7x = -75 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 7x = -75 + 9 Combine like terms: -9 + 9 = 0 0 + 7x = -75 + 9 7x = -75 + 9 Combine like terms: -75 + 9 = -66 7x = -66 Divide each side by '7'. x = -9.428571429 Simplifying x = -9.428571429
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