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Phổ biến Word Problems >

the sum of 2 numbers is 50. Three times the first number is two times the second number. write and equation

Lời Giải

t h e s u m o f 2 n u mb ers i s 50. T h ree t im es t h e f i rs t n u mb er i s tw o t im es t h e seco n d n u mb er . w r i t e an d e q u a t i o n

Lời Giải

The numbers : 20, 30

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 50

3 x = 2 y

x + y = 50, 3 x = 2 y : x = 20, y = 30

The numbers : 20, 30

Ví dụ phổ biến

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