Lindseylou51 Lindseylou51
  • 05-09-2017
  • Mathematics
contestada

The difference of twice a number and 7 is 9

Respuesta :

kphung76127
kphung76127 kphung76127
  • 05-09-2017
2x-7=9

Add 7 to both sides
2x=16

Divide both sides by 2
x=8

Final answer: The number is 8
Answer Link
sarahphan2003 sarahphan2003
  • 05-09-2017
The answer is 8. Twice of 8 is 16. 16- 7 is 9
Answer Link

Otras preguntas

The molar heat of fusion of gold is 12.550 kJ mol–1. At its melting point, how much mass of melted gold must solidify to release 235.0 kJ of energy?
Rheumatic fever is a bacterial disease that can result in degeneration of heart valves that would cause?
Is Obesity Really a Big Problem in America? Please help me :)
Give five rational numbers lying between 3/5 and 4/5. Insert six rational numbers between 3 and 4.
What is the last number
What effects did the battle of bunker hill have?
eight Bluefin tuna comprise 5% of the total tuna catch. How many tuna were caught in total?
How do you use Bill of rights in a sentence
A uniform wire is cut into 4 segments. Each segment is twice as long as the earlier segment. If the shortest segment has a resistance of 4 ohm, find the resista
how many variables should you have in a control experiment?