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

Which fraction expresses 36/80 in lowest terms? A. 9/20 B. 18/40 C.4/5 D. 18/20

which is a reactant for the photosynthesis reaction

Given a mean of 150 and a standard deviation of 25: Define the interval about the mean that contains 75% of the data. Use a z table.

An animal cell (left) and a plant cell (right) are shown. mc010-1.jpg Which two cell parts are most likely found in both types of cell? cell wall and cell mem

Calculate the number of grams of oxygen present in 1.75 moles of calcium carbonate

Assume that you are a cost accountant who is a member of the institute of management accountants (ima). if you are faced with an ethical conflict, what should y

is the answer a, b, c, or d.

which platonic solid has four faces that are equilateral triangles

What cellular process takes place in the ribosomes that are bound to the endoplasmic reticulum

H2O(s) is classified as