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Simplifying Factorw3 + -4w2 + 7w + -28 = 0 Reorder the terms: -28 + acortw3F + 7w + -4w2 = 0 Solving -28 + acortw3F + 7w + -4w2 = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '28' to each side of the equation. -28 + acortw3F + 7w + 28 + -4w2 = 0 + 28 Reorder the terms: -28 + 28 + acortw3F + 7w + -4w2 = 0 + 28 Combine like terms: -28 + 28 = 0 0 + acortw3F + 7w + -4w2 = 0 + 28 acortw3F + 7w + -4w2 = 0 + 28 Combine like terms: 0 + 28 = 28 acortw3F + 7w + -4w2 = 28 Add '-7w' to each side of the equation. acortw3F + 7w + -7w + -4w2 = 28 + -7w Combine like terms: 7w + -7w = 0 acortw3F + 0 + -4w2 = 28 + -7w acortw3F + -4w2 = 28 + -7w Add '4w2' to each side of the equation. acortw3F + -4w2 + 4w2 = 28 + -7w + 4w2 Combine like terms: -4w2 + 4w2 = 0 acortw3F + 0 = 28 + -7w + 4w2 acortw3F = 28 + -7w + 4w2 Divide each side by 'cortw3F'. a = 28c-1o-1r-1t-1w-3F-1 + -7c-1o-1r-1t-1w-2F-1 + 4c-1o-1r-1t-1w-1F-1 Simplifying a = 28c-1o-1r-1t-1w-3F-1 + -7c-1o-1r-1t-1w-2F-1 + 4c-1o-1r-1t-1w-1F-1
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