presleyolson presleyolson

03-12-2019
Mathematics

contestada

The sum of 4 times a number and 7 equals 9

Respuesta :

ronangleeson011 ronangleeson011

03-12-2019

Answer:

0.5

Step-by-step explanation:

0.5 x 4 = 2, 2 + 7 = 9

Answer Link

bestalyse154 bestalyse154

03-12-2019

Answer:n=1/2

Step-by-step explanation:

4n+7=9

-7 -7

4n=2

divide by 4 on both sides

n=1/2

Answer Link

Otras preguntas

Can someone please help me with this page Thank You!!

Use a compass and straightedge to construct an equilateral triangle using the length (AB) ̅ for the sides.

what do you think some people were exempt from military service during World War 1

The ______ energy of the Sun is converted into _______ energy by the plants.

speed required for wind turbine

how did Mesopotamia change the nomadic way of life?

Which tener idiom correctly completes this conversation? Juan: _____________ trabajar en un orfanato. Marta: Magnífica idea. Yo lo hice el año pasado y es una e

Examine the equation. 2Ca + O2 → 2CaO What is the best classification for the equation's reaction? single displacement decomposition synthesis double displa

33 1/3% of what number is 21? (Show work)

Describe the techniques the author uses to characterize Uncle Tom. How does she reveal what kind of man he is? What kind of character traits is he shown to have