解答
解答
求解步骤
Translate the problem into an equation:
流行的例子
Oil prices are projected to increase by 50% by next March. A quart of oil currently costs 1.85. What is the projected cost of a gallon of oil next March?Find two consecutive odd integers such that 1/3 the smaller plus twice the larger equals 7 more than the sum of the two numberstwice a number plus six more than a number is 72. find that number13 less than six times a number is equal to 11 more than four times the numberTwice the 差集 of a number and 6 equals 7.