mehdichinku mehdichinku

01-02-2016
Mathematics

contestada

If 19 more than 2 times a number is 23, what is the number?

Respuesta :

taskmasters taskmasters

01-02-2016

2 is the unknown number.

Let x be the unknown number.

2x + 19 = 23
2x = 23 - 19
2x = 4
2x/2 = 4/2
x = 2

to check:
2(2) + 19 = 23
4 + 19 = 23
23 = 23

Answer Link

Otras preguntas

dvds are on sale for $24 each. felipe writes the expression 4 x 24 to find the cost in dollars of buying 4 dvds. how can you rewrite felipes expression using th

Which is a sentence fragment? A. He mentioned it, but nothing more. B.Yesterday waves crashed against the jetty. C. A cup of milk, two eggs, and a bowl. D

Which of the following titles might be given to a Muslim ruler who has absolute power?.

science uses blank to support its explanations

what is 500 10 times much as

The passing of the Moon directly between Earth and the Sun is a/an

What is 12 x -4 divided by 16

explain the differences between the Virginia Plan and the New Jersey plan. how were these differences resolved

write 73,489 in expanded form

how does the formal amendment process reflect federalism