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Simplifying ax + 7 = 3x + a Reorder the terms: 7 + ax = 3x + a Reorder the terms: 7 + ax = a + 3x Solving 7 + ax = a + 3x Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-1a' to each side of the equation. 7 + -1a + ax = a + -1a + 3x Combine like terms: a + -1a = 0 7 + -1a + ax = 0 + 3x 7 + -1a + ax = 3x Add '-7' to each side of the equation. 7 + -1a + -7 + ax = -7 + 3x Reorder the terms: 7 + -7 + -1a + ax = -7 + 3x Combine like terms: 7 + -7 = 0 0 + -1a + ax = -7 + 3x -1a + ax = -7 + 3x Reorder the terms: 7 + -1a + ax + -3x = -7 + 3x + 7 + -3x Reorder the terms: 7 + -1a + ax + -3x = -7 + 7 + 3x + -3x Combine like terms: -7 + 7 = 0 7 + -1a + ax + -3x = 0 + 3x + -3x 7 + -1a + ax + -3x = 3x + -3x Combine like terms: 3x + -3x = 0 7 + -1a + ax + -3x = 0 The solution to this equation could not be determined.
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