Using the numbers [50, 3, -7, 65], create an equation that equals 102. You can use basic arithmetic operations (+, -, *, /) and each number can only be used once. Show your work in <think> </think> tags. And return the final equation and answer in <answer> </answer> tags, for example <answer> (1 + 2) / 3 = 1 </answer>. You can try a couple of incorrect attempts first and then present an accurate solution. Here are some examples:
<answer>
(50 + 3) * 3 = 165
</answer> -7 + 65 = 58
<answer>
50 * 3 - 65 = 65
</answer>. Show your work in <think> </think> tags.