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Simplifying 7x2 + -4xy + 9b2 = 0 Reorder the terms: 9b2 + -4xy + 7x2 = 0 Solving 9b2 + -4xy + 7x2 = 0 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '4xy' to each side of the equation. 9b2 + -4xy + 4xy + 7x2 = 0 + 4xy Combine like terms: -4xy + 4xy = 0 9b2 + 0 + 7x2 = 0 + 4xy 9b2 + 7x2 = 0 + 4xy Remove the zero: 9b2 + 7x2 = 4xy Add '-7x2' to each side of the equation. 9b2 + 7x2 + -7x2 = 4xy + -7x2 Combine like terms: 7x2 + -7x2 = 0 9b2 + 0 = 4xy + -7x2 9b2 = 4xy + -7x2 Divide each side by '9'. b2 = 0.4444444444xy + -0.7777777778x2 Simplifying b2 = 0.4444444444xy + -0.7777777778x2 Reorder the terms: b2 + -0.4444444444xy + 0.7777777778x2 = 0.4444444444xy + -0.4444444444xy + -0.7777777778x2 + 0.7777777778x2 Combine like terms: 0.4444444444xy + -0.4444444444xy = 0.0000000000 b2 + -0.4444444444xy + 0.7777777778x2 = 0.0000000000 + -0.7777777778x2 + 0.7777777778x2 b2 + -0.4444444444xy + 0.7777777778x2 = -0.7777777778x2 + 0.7777777778x2 Combine like terms: -0.7777777778x2 + 0.7777777778x2 = 0.0000000000 b2 + -0.4444444444xy + 0.7777777778x2 = 0.0000000000 The solution to this equation could not be determined.
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