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Phổ biến Word Problems >

Thrice a number, decreased by four, is the same as twice the number, increased by 11. Find the number

Lời Giải

T h r i ce a n u mb er, d ecre a se d b y f o u r, i s t h e s am e a s tw i ce t h e n u mb er, in cre a se d b y 11. F in d t h e n u mb er

Lời Giải

The number : 15

Các bước giải pháp

Represent the number with

x

A.T.Q.:

3 x - 4 = 2 x + 11

Giải

x, 3 x - 4 = 2 x + 11 : x = 15

The number : 15

Ví dụ phổ biến

three times the square of an integer is 432 find the integer The sum of an integer and its square is 132. Find the possible values one number is six more than the second number. six times the first is 14 less than 4 times the second. find the numbers.one number is 8 more than another number. five times larger number together with triple the smaller number is 272. find the numbers two numbers equal 180. the first number minus 39 is equal to twice the second number. what are both the numbers?