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Simplifying 2x + -7(3x + 1) = 2 Reorder the terms: 2x + -7(1 + 3x) = 2 2x + (1 * -7 + 3x * -7) = 2 2x + (-7 + -21x) = 2 Reorder the terms: -7 + 2x + -21x = 2 Combine like terms: 2x + -21x = -19x -7 + -19x = 2 Solving -7 + -19x = 2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -19x = 2 + 7 Combine like terms: -7 + 7 = 0 0 + -19x = 2 + 7 -19x = 2 + 7 Combine like terms: 2 + 7 = 9 -19x = 9 Divide each side by '-19'. x = -0.4736842105 Simplifying x = -0.4736842105
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