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Simplifying 25x + 45 = 55x + 30 Reorder the terms: 45 + 25x = 55x + 30 Reorder the terms: 45 + 25x = 30 + 55x Solving 45 + 25x = 30 + 55x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-55x' to each side of the equation. 45 + 25x + -55x = 30 + 55x + -55x Combine like terms: 25x + -55x = -30x 45 + -30x = 30 + 55x + -55x Combine like terms: 55x + -55x = 0 45 + -30x = 30 + 0 45 + -30x = 30 Add '-45' to each side of the equation. 45 + -45 + -30x = 30 + -45 Combine like terms: 45 + -45 = 0 0 + -30x = 30 + -45 -30x = 30 + -45 Combine like terms: 30 + -45 = -15 -30x = -15 Divide each side by '-30'. x = 0.5 Simplifying x = 0.5
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