how do you simplify this (3-7k)*-2
\((3-7k)\times (-2)=\color{blue}14k-6\)
or
\(\frac{1}{2}\times(7k-3)\)
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\( (3-7k)*-2\\ = -2 (3-7k)\\ = -2*3 - -2*7k\\ = -6 + 14k\\ = 14k - 6\)
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