l2at8aykelsen
l2at8aykelsen l2at8aykelsen
  • 23-09-2016
  • Mathematics
contestada

two times a number plus 6 equals 20

Respuesta :

Sherylsofavored Sherylsofavored
  • 23-09-2016
The answer is seven, 7+7=14+6+20
Answer Link
samgoddard
samgoddard samgoddard
  • 23-09-2016
First subtract 6 from 20, then you can deduce what the other number is. Seven times two is 14, so we know the missing number is 7.

You could also write it as the algebraic expression 2x + 6 = 20
2x+6=20
-6       -6
2x=14
14/2=7
x = 7  
Answer Link

Otras preguntas

Which statement best describes the data used to create the box plot shown below? The mean of the data set is 4. The majority of the data points lie between 3
In a class there are 10 students who plays football and cricket 7 students who do not play football or cricket 14 students who play football 21 students who pla
What are the next three terms of the sequence 3, 6, 9, 12, A. 15, 18, 20 B. 15, 19, 21 C. 15, 18, 21 D. 14, 18, 21
I need some help for a true or false question
How could the dam affect the resources of the local watershed? Check all that apply.
Choose the statements that CORRECTLY describe a civic responsibility. Freedom of Speech Religious Freedom Voting Following laws Jury Duty
Dan pays £220 per week in rent. His landlord decides to increase the rent by 2.5%. How much rent does he pay now?
Ksjjsksjskskdjslslfjsklskskskskdkd
Read the passage. We place you upon those seats, spread soft with the feathery down of the globe thistle, there beneath the shade of the spreading branches of t
what is the solution to 4x + 3 = 5 + x