Solve for λ
\lambda =-\frac{11}{4}=-2.75
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-4\lambda =11
Add 11 to both sides. Anything plus zero gives itself.
\lambda =\frac{11}{-4}
Divide both sides by -4.
\lambda =-\frac{11}{4}
Fraction \frac{11}{-4} can be rewritten as -\frac{11}{4} by extracting the negative sign.
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