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Simplifying 12 = 5x + -92x Combine like terms: 5x + -92x = -87x 12 = -87x Solving 12 = -87x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '87x' to each side of the equation. 12 + 87x = -87x + 87x Combine like terms: -87x + 87x = 0 12 + 87x = 0 Add '-12' to each side of the equation. 12 + -12 + 87x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + 87x = 0 + -12 87x = 0 + -12 Combine like terms: 0 + -12 = -12 87x = -12 Divide each side by '87'. x = -0.1379310345 Simplifying x = -0.1379310345
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