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