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Simplifying 13a + 20b = 0 Solving 13a + 20b = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-20b' to each side of the equation. 13a + 20b + -20b = 0 + -20b Combine like terms: 20b + -20b = 0 13a + 0 = 0 + -20b 13a = 0 + -20b Remove the zero: 13a = -20b Divide each side by '13'. a = -1.538461538b Simplifying a = -1.538461538b
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