imisaack imisaack
  • 02-09-2020
  • Mathematics
contestada

When two times a number is decreased by 3, the result is 11. What is the number? ​

Respuesta :

jannatwere2126
jannatwere2126 jannatwere2126
  • 02-09-2020

Answer:

7

Step-by-step explanation:

let the unknown number be x

so x times 2 minus 3=11

it will now be 2x-3=11

the -3will cross the equal sign and change to +3

2x=11+3 which will be 2x=14

divide both sides by 2 and the final answer will be x=7

Answer Link

Otras preguntas

I am tall when I am young, I am short when I am old. What am I.
How to simplify -1.5 times -2
The wheels on Noah's bike has a circumference of about 5 ft. How many times do the wheels rotate if Noah rides 40 feet?
Please help me with my homework :(
HELP PLEASE I'LL GIVE 25 POINTS!!! A triangular prism of cheese is measured and found to be 2.0 inches tall. The edges of its base are 9.0, 9.0, and 4.0 inches
I need help with this pls ASAP
what is the most precise measurement of the volume of this liquid
What does a main idea do? (5 points) A show what readers do not know )B state what the story is aboutCsummarize details and eventsD state the ultimate conclusio
Write an equation in slope-intercept form for the line with slope -8 and y -intercept 9.
it's most important to measure your goals and see your progress so that you can