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Simplifying -7x + 9 = -4 Reorder the terms: 9 + -7x = -4 Solving 9 + -7x = -4 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 = -4 + -9 Combine like terms: 9 + -9 = 0 0 + -7x = -4 + -9 -7x = -4 + -9 Combine like terms: -4 + -9 = -13 -7x = -13 Divide each side by '-7'. x = 1.857142857 Simplifying x = 1.857142857
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