entrainted entrainted

03-04-2018
Mathematics

contestada

Solve the proportion. Please explain how you managed to get the answer! I don't know how to get there!

Solve the proportion Please explain how you managed to get the answer I dont know how to get there class=

Respuesta :

Bladerunner1976 Bladerunner1976

03-04-2018

All you need to do is cross multiply and then solve for x
[tex] \frac{8}{x+9} = \frac{2}{x-3} \\ 8(x-3)=2(x+9) \\ 8x-24=2x+18 \\ 6x-24=18 \\ 6x=42 \\ x=7[/tex]

Answer Link

03-04-2018

See the attachment.

Ver imagen MS2001

Answer Link

Otras preguntas

Write equation in function form 6-y=17x

1.133 g of silver nitrate was heated in an open tube. The silver residue weighed 0.720 g. During the reaction 0.307 g of nitrogen dioxide was also produced. Th

Explain how you would use a number line to find 6+(-8)

Deathvalley has an elevation of -282 feet to sea level explain how to use absolute value to describe the elevation of death valley as a positive integer.

Write equation in function form 6-y=17x

what is 69/25 as a terminating decimal

What's 45 out of 58 in percentage?

Deathvalley has an elevation of -282 feet to sea level explain how to use absolute value to describe the elevation of death valley as a positive integer.

write the number in two other forms

What is the molecular formula of a compound made of 25.9% N and 74.1% O? a. NO b. NO₂ c. N₂O d. N₂O₅ e. N₂O4₄ It would be great if you could add a few words