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Simplifying (13w + s)(5w + -7) = 0 Reorder the terms: (s + 13w)(5w + -7) = 0 Reorder the terms: (s + 13w)(-7 + 5w) = 0 Multiply (s + 13w) * (-7 + 5w) (s(-7 + 5w) + 13w * (-7 + 5w)) = 0 ((-7 * s + 5w * s) + 13w * (-7 + 5w)) = 0 ((-7s + 5sw) + 13w * (-7 + 5w)) = 0 (-7s + 5sw + (-7 * 13w + 5w * 13w)) = 0 (-7s + 5sw + (-91w + 65w2)) = 0 (-7s + 5sw + -91w + 65w2) = 0 Solving -7s + 5sw + -91w + 65w2 = 0 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '91w' to each side of the equation. -7s + 5sw + -91w + 91w + 65w2 = 0 + 91w Combine like terms: -91w + 91w = 0 -7s + 5sw + 0 + 65w2 = 0 + 91w -7s + 5sw + 65w2 = 0 + 91w Remove the zero: -7s + 5sw + 65w2 = 91w Add '-65w2' to each side of the equation. -7s + 5sw + 65w2 + -65w2 = 91w + -65w2 Combine like terms: 65w2 + -65w2 = 0 -7s + 5sw + 0 = 91w + -65w2 -7s + 5sw = 91w + -65w2 Reorder the terms: -7s + 5sw + -91w + 65w2 = 91w + -91w + -65w2 + 65w2 Combine like terms: 91w + -91w = 0 -7s + 5sw + -91w + 65w2 = 0 + -65w2 + 65w2 -7s + 5sw + -91w + 65w2 = -65w2 + 65w2 Combine like terms: -65w2 + 65w2 = 0 -7s + 5sw + -91w + 65w2 = 0 The solution to this equation could not be determined.
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