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Simplifying 2x + 4 = 7x + -28 Reorder the terms: 4 + 2x = 7x + -28 Reorder the terms: 4 + 2x = -28 + 7x Solving 4 + 2x = -28 + 7x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7x' to each side of the equation. 4 + 2x + -7x = -28 + 7x + -7x Combine like terms: 2x + -7x = -5x 4 + -5x = -28 + 7x + -7x Combine like terms: 7x + -7x = 0 4 + -5x = -28 + 0 4 + -5x = -28 Add '-4' to each side of the equation. 4 + -4 + -5x = -28 + -4 Combine like terms: 4 + -4 = 0 0 + -5x = -28 + -4 -5x = -28 + -4 Combine like terms: -28 + -4 = -32 -5x = -32 Divide each side by '-5'. x = 6.4 Simplifying x = 6.4
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