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Simplifying 30 = x + 37.50(x + -5) Reorder the terms: 30 = x + 37.50(-5 + x) 30 = x + (-5 * 37.50 + x * 37.50) 30 = x + (-187.5 + 37.50x) Reorder the terms: 30 = -187.5 + x + 37.50x Combine like terms: x + 37.50x = 38.5x 30 = -187.5 + 38.5x Solving 30 = -187.5 + 38.5x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-38.5x' to each side of the equation. 30 + -38.5x = -187.5 + 38.5x + -38.5x Combine like terms: 38.5x + -38.5x = 0.0 30 + -38.5x = -187.5 + 0.0 30 + -38.5x = -187.5 Add '-30' to each side of the equation. 30 + -30 + -38.5x = -187.5 + -30 Combine like terms: 30 + -30 = 0 0 + -38.5x = -187.5 + -30 -38.5x = -187.5 + -30 Combine like terms: -187.5 + -30 = -217.5 -38.5x = -217.5 Divide each side by '-38.5'. x = 5.649350649 Simplifying x = 5.649350649
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