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Simplifying 3x + -7 = -3 + -1(x + 20) * forx Reorder the terms: -7 + 3x = -3 + -1(x + 20) * forx Reorder the terms: -7 + 3x = -3 + -1(20 + x) * forx Reorder the terms for easier multiplication: -7 + 3x = -3 + -1forx(20 + x) -7 + 3x = -3 + (20 * -1forx + x * -1forx) -7 + 3x = -3 + (-20forx + -1forx2) Solving -7 + 3x = -3 + -20forx + -1forx2 Solving for variable 'x'. Reorder the terms: -7 + 3 + 20forx + forx2 + 3x = -3 + -20forx + -1forx2 + 3 + 20forx + forx2 Combine like terms: -7 + 3 = -4 -4 + 20forx + forx2 + 3x = -3 + -20forx + -1forx2 + 3 + 20forx + forx2 Reorder the terms: -4 + 20forx + forx2 + 3x = -3 + 3 + -20forx + 20forx + -1forx2 + forx2 Combine like terms: -3 + 3 = 0 -4 + 20forx + forx2 + 3x = 0 + -20forx + 20forx + -1forx2 + forx2 -4 + 20forx + forx2 + 3x = -20forx + 20forx + -1forx2 + forx2 Combine like terms: -20forx + 20forx = 0 -4 + 20forx + forx2 + 3x = 0 + -1forx2 + forx2 -4 + 20forx + forx2 + 3x = -1forx2 + forx2 Combine like terms: -1forx2 + forx2 = 0 -4 + 20forx + forx2 + 3x = 0 The solution to this equation could not be determined.
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