stonedrachel
stonedrachel stonedrachel
  • 03-12-2018
  • Mathematics
contestada

twenty-two is the sum of 3 times a number and 7

Respuesta :

suspho
suspho suspho
  • 05-12-2018

Question

twenty-two is the sum of 3 times a number and 7

Answer:

5

Step-by-step explanation:

22 = 3x + 7

15 = 3x

x = 15 : 3

x = 5

----------------------

check

22 = 3 * 5 + 7

22 = 22

the answer is good


Answer Link

Otras preguntas

Wʜᴀᴛ ᴅᴏᴇs ᴛʀɪʙᴜᴛᴇ ᴍᴇᴀɴ?​
Iron fluoride (FeF2) dissociates according to the following equation: FeF2(s) ⇌ Fe^2+(aq) + 2 F^–(aq) Calculate the solubility of FeF2 in water by using 2.36 x
A construction worker is blacktopping a driveway. He blacktops 35 1/2 square. Xyd2/hr yards in 5/6 hour. How many square yards can he blacktop per hour.
A day-care center decided tp prepare stir-fried rice to serve for lunch one day. The rice was cooked to the right temperature at 1:00 p.m. It was then covered a
The version of Okun's law studied in Chapter 9 assumes that, with no change in unemployment, real GDP normally grows by 3 percent over a year. If the unemployme
Were JP Morgan, Carnegie, and Rockefeller captains of industry or robber barons?
explain the corruption that existed in the catholic church
A lesser crime than a felony, punishable by a fine or imprisonment for up to one year in other than a state or federal penitentiary is _________
Dr. Evans believes that the reason so many people have a fear of snakes is because some snakes are dangerous to humans and the fear has survival value. Dr. Evan
What is 342 divided by 25