likhitha99 likhitha99

23-03-2021
Mathematics

contestada

If we add 7 to twice a number , we get 49. Find the number

Respuesta :

9a5f8ugdp8 9a5f8ugdp8

23-03-2021

The number is 21.
2x+7=49
-7 -7
2x=42
divide by 2
x=21

Answer Link

Otras preguntas

Which of these scenarios would be considered illegal in light of the provisions of the Fourteenth Amendment? (A) Native American men were not permitted to vote

Which of the following characteristics is a major part of the philosophy of fascism?

Airline companies raise and lower their ticket prices based on the supply and demand. Due to high numbers of fliers, one company decided to raise their ticket p

Which of the following is not a principle of Puritanism? People have no control over whether they go to heaven or hell. A person can earn salvation through good

Solve each system of equations by using either substitution or elimination. 2p = 7 + q 6p - 3q = 24

What was the significance of the 1876 election?

Which of the following areas of Europe had NOT become a unified nation under a single ruler by the 18th century? a.Spain b.Austria c.Russia d.Germany

how does ponyboy recover from his friends' deaths?

should "j. c. penney" be capital?

Why was the United States at the forefront in negotiating many of the international treaties of the 1920s? The U.S. was regarded as a fair and neutral nation. A