There are basketballs and footballs in the basket. If 6 more footballs are placed in the basket, the number of footballs will account for 3/5 of the total. If 6 basketballs are placed instead of footballs, the ratio of the number of basketballs to footballs will be It is 4:3, how many football basketballs are there actually?
球筐里有篮球和足球，如果再放6个足球，则此时足球的个数占总数(3/5)，如果放的不是足球而是6个篮球，则此时篮球和足球个数比是4：3，足球篮球实际一共有多少个？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">(3/5) - (3/7)</gadget>
<output>6/35 = around 0.171429</output>

<gadget id="calculator">6 / (6/35)</gadget>
<output>35</output>

<gadget id="calculator">35 - 6</gadget>
<output>29</output>

<result>29</result>