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Simplifying -3(7x + -4) = -4 Reorder the terms: -3(-4 + 7x) = -4 (-4 * -3 + 7x * -3) = -4 (12 + -21x) = -4 Solving 12 + -21x = -4 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -21x = -4 + -12 Combine like terms: 12 + -12 = 0 0 + -21x = -4 + -12 -21x = -4 + -12 Combine like terms: -4 + -12 = -16 -21x = -16 Divide each side by '-21'. x = 0.7619047619 Simplifying x = 0.7619047619
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