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Simplifying 7x + 80 = 12x Reorder the terms: 80 + 7x = 12x Solving 80 + 7x = 12x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12x' to each side of the equation. 80 + 7x + -12x = 12x + -12x Combine like terms: 7x + -12x = -5x 80 + -5x = 12x + -12x Combine like terms: 12x + -12x = 0 80 + -5x = 0 Add '-80' to each side of the equation. 80 + -80 + -5x = 0 + -80 Combine like terms: 80 + -80 = 0 0 + -5x = 0 + -80 -5x = 0 + -80 Combine like terms: 0 + -80 = -80 -5x = -80 Divide each side by '-5'. x = 16 Simplifying x = 16
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