The physical education teacher went to the store to buy balls and bought 3 footballs and 2 basketballs, which cost a total of 163.8 yuan. It is known that each football is 35 yuan, how much is each basketball? (solution by equation)
体育老师到商店买球，买了3个足球和2个篮球，一共花去163.8元．已知每个足球35元，每个篮球多少元？(用方程解)
<gadget id="calculator">35 * 3</gadget>
<output>105</output>

<gadget id="calculator">163.8 - 105</gadget>
<output>58.8</output>

<gadget id="calculator">58.8 / 2</gadget>
<output>29.4</output>

<result>29.4</result>