To buy a computer, the installment payment will increase the price by 4%. If you buy it in cash, you can get a 10% discount on the original price. Dad did the math and found that the installment payment is 700 yuan more than cash. How much is the original price of this computer?
买一台电脑，分期付款要加价4%，如果现金购买可按原价的九折成交，爸爸算了算，发现分期付款比现金多付700元，这台电脑原价多少元？
<result>5_000</result>