Solve for λ
\lambda =\frac{10}{7}\approx 1.428571429
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\frac{1}{7}\times 10=\lambda
Multiply both sides by 10.
\frac{10}{7}=\lambda
Multiply \frac{1}{7} and 10 to get \frac{10}{7}.
\lambda =\frac{10}{7}
Swap sides so that all variable terms are on the left hand side.
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