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Simplifying (x2 + -3ax) + -1(x + a) = 0 Reorder the terms: (-3ax + x2) + -1(x + a) = 0 Remove parenthesis around (-3ax + x2) -3ax + x2 + -1(x + a) = 0 Reorder the terms: -3ax + x2 + -1(a + x) = 0 -3ax + x2 + (a * -1 + x * -1) = 0 -3ax + x2 + (-1a + -1x) = 0 Reorder the terms: -1a + -3ax + -1x + x2 = 0 Solving -1a + -3ax + -1x + x2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add 'x' to each side of the equation. -1a + -3ax + -1x + x + x2 = 0 + x Combine like terms: -1x + x = 0 -1a + -3ax + 0 + x2 = 0 + x -1a + -3ax + x2 = 0 + x Remove the zero: -1a + -3ax + x2 = x Add '-1x2' to each side of the equation. -1a + -3ax + x2 + -1x2 = x + -1x2 Combine like terms: x2 + -1x2 = 0 -1a + -3ax + 0 = x + -1x2 -1a + -3ax = x + -1x2 Reorder the terms: -1a + -3ax + -1x + x2 = x + -1x + -1x2 + x2 Combine like terms: x + -1x = 0 -1a + -3ax + -1x + x2 = 0 + -1x2 + x2 -1a + -3ax + -1x + x2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 -1a + -3ax + -1x + x2 = 0 The solution to this equation could not be determined.
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