Question 715114
4t=3k/7t-5k   i need to make k the subject
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4t*(7t - 5k) = 3k
{{{28t^2 -20kt = 3k}}}
{{{28t^2 = 3k + 20kt}}}
{{{28t^2 = k*(3 + 20t)}}}
{{{28t^2/(20t+3) = k}}}