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Simplifying 2ab + 3a + -1b + -13 = 0 Reorder the terms: -13 + 3a + 2ab + -1b = 0 Solving -13 + 3a + 2ab + -1b = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 3a + 2ab + 13 + -1b = 0 + 13 Reorder the terms: -13 + 13 + 3a + 2ab + -1b = 0 + 13 Combine like terms: -13 + 13 = 0 0 + 3a + 2ab + -1b = 0 + 13 3a + 2ab + -1b = 0 + 13 Combine like terms: 0 + 13 = 13 3a + 2ab + -1b = 13 Add 'b' to each side of the equation. 3a + 2ab + -1b + b = 13 + b Combine like terms: -1b + b = 0 3a + 2ab + 0 = 13 + b 3a + 2ab = 13 + b Reorder the terms: -13 + 3a + 2ab + -1b = 13 + b + -13 + -1b Reorder the terms: -13 + 3a + 2ab + -1b = 13 + -13 + b + -1b Combine like terms: 13 + -13 = 0 -13 + 3a + 2ab + -1b = 0 + b + -1b -13 + 3a + 2ab + -1b = b + -1b Combine like terms: b + -1b = 0 -13 + 3a + 2ab + -1b = 0 The solution to this equation could not be determined.
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