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Simplifying -49(-9A + 9) = 36A Reorder the terms: -49(9 + -9A) = 36A (9 * -49 + -9A * -49) = 36A (-441 + 441A) = 36A Solving -441 + 441A = 36A Solving for variable 'A'. Move all terms containing A to the left, all other terms to the right. Add '-36A' to each side of the equation. -441 + 441A + -36A = 36A + -36A Combine like terms: 441A + -36A = 405A -441 + 405A = 36A + -36A Combine like terms: 36A + -36A = 0 -441 + 405A = 0 Add '441' to each side of the equation. -441 + 441 + 405A = 0 + 441 Combine like terms: -441 + 441 = 0 0 + 405A = 0 + 441 405A = 0 + 441 Combine like terms: 0 + 441 = 441 405A = 441 Divide each side by '405'. A = 1.088888889 Simplifying A = 1.088888889
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