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Simplifying 9 + -9x = 18 + -16x Solving 9 + -9x = 18 + -16x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16x' to each side of the equation. 9 + -9x + 16x = 18 + -16x + 16x Combine like terms: -9x + 16x = 7x 9 + 7x = 18 + -16x + 16x Combine like terms: -16x + 16x = 0 9 + 7x = 18 + 0 9 + 7x = 18 Add '-9' to each side of the equation. 9 + -9 + 7x = 18 + -9 Combine like terms: 9 + -9 = 0 0 + 7x = 18 + -9 7x = 18 + -9 Combine like terms: 18 + -9 = 9 7x = 9 Divide each side by '7'. x = 1.285714286 Simplifying x = 1.285714286

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