What promotion plans does RT Mart have during the New Year holiday?

On New Year's Day holiday, the promotion plan of washing powder in RT Mart is the original price of the first bag, the second bag is half price, 48 yuan buys two bags, and the original price is one bag in 32 yuan.

Set the original price of a bag of washing powder x yuan according to the meaning of the question.

Column equation:

x+ 1/2x=48

3/2x=48

x=48÷3/2

x=48×2/3

x=32

So the original price is a bag of 32 yuan.

Extended data:

Solving an equation is the process of finding the values of all the unknowns in the equation. An equation must be an equation, and an equation is not necessarily an equation. An equation without unknowns is not an equation.

After solving the equation, it needs to be verified. Verification is to substitute the unknown value into the original equation to see if both sides of the equation are equal. If they are equal, then the value obtained is the solution of the equation.