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Simplifying 3 + -2(x + 5) = 5(4x) Reorder the terms: 3 + -2(5 + x) = 5(4x) 3 + (5 * -2 + x * -2) = 5(4x) 3 + (-10 + -2x) = 5(4x) Combine like terms: 3 + -10 = -7 -7 + -2x = 5(4x) Remove parenthesis around (4x) -7 + -2x = 5 * 4x Multiply 5 * 4 -7 + -2x = 20x Solving -7 + -2x = 20x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20x' to each side of the equation. -7 + -2x + -20x = 20x + -20x Combine like terms: -2x + -20x = -22x -7 + -22x = 20x + -20x Combine like terms: 20x + -20x = 0 -7 + -22x = 0 Add '7' to each side of the equation. -7 + 7 + -22x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -22x = 0 + 7 -22x = 0 + 7 Combine like terms: 0 + 7 = 7 -22x = 7 Divide each side by '-22'. x = -0.3181818182 Simplifying x = -0.3181818182
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