Lindseylou51 Lindseylou51

05-09-2017
Mathematics

contestada

The difference of twice a number and 7 is 9

Respuesta :

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

8 inches is what fraction of a yard?

What is one thing you learned? Around Black Panther Party

quadrilateral PQRS is a rhombus. Find the value of y

How many electrons do oxide ions lose during electrolysis?

Some _____ become memory cells when exposed to an infection agent and, if they encounter the same antigen in the future, they can respond quickly to destroy the

Triangle angle sum theorem What is the value of z?

Mariner 4 and 9 and Viking 1 and 2 probes needed enhanced cameras and wireless communication equipment to take images of Mars's surface and send them back to Ea

I need help. A train travels 300 miles in 4 hours. how fast is the train moving in miles per hour?

How does genetic information flow through dna to make proteins

Here is a diagram and its corresponding equation. Find the solution to the equation and explain your reasoning. 6(x + 1) = 24 X + 1 x + 1 X + 1 x + 1 x + 1 x +