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Simplifying 30 = 4(2x) Remove parenthesis around (2x) 30 = 4 * 2x Multiply 4 * 2 30 = 8x Solving 30 = 8x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8x' to each side of the equation. 30 + -8x = 8x + -8x Combine like terms: 8x + -8x = 0 30 + -8x = 0 Add '-30' to each side of the equation. 30 + -30 + -8x = 0 + -30 Combine like terms: 30 + -30 = 0 0 + -8x = 0 + -30 -8x = 0 + -30 Combine like terms: 0 + -30 = -30 -8x = -30 Divide each side by '-8'. x = 3.75 Simplifying x = 3.75
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