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Simplifying kx2 + -28x = 49 Solving kx2 + -28x = 49 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '28x' to each side of the equation. kx2 + -28x + 28x = 49 + 28x Combine like terms: -28x + 28x = 0 kx2 + 0 = 49 + 28x kx2 = 49 + 28x Divide each side by 'x2'. k = 49x-2 + 28x-1 Simplifying k = 49x-2 + 28x-1
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