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Phổ biến Word Problems >

Write an equation letting x be the unknown number.five subtracted from a number is 4.

Lời Giải

W r i t e an e q u a t i o n l e tt in g x b e t h e u nkn o w n n u mb er . f i v e s u b t r a c t e d f ro m a n u mb er i s 4.

Lời Giải

The number : 9

Các bước giải pháp

Represent the number with

x

A.T.Q.:

x - 5 = 4

Giải

x, x - 5 = 4 : x = 9

The number : 9

Ví dụ phổ biến

Eight increased by the product of a number and six is less than-27 Hakim opened a savings account and deposited 500.00 as principal. The account earns 11% interest, compounded annually. What is the balance after 9 years?Rewrite this number in appropriate khoa học notation: 7.578 answer The radius of a circle is 5.4 in. Find the chu vi to the nearest tenth Ten times the sum of a number and 28 is at most 20 .