Seudónimo Seudónimo

02-03-2015
Mathematics

contestada

.7n-1.5+7.3n=14.5 what is the answer to this quetion

Respuesta :

02-03-2015

[tex]0.7n-1.5+7.3n=14.5 \ \ \ |+1.5 \\ 0.7n+7.3n=14.5+1.5 \\ (0.7+7.3)n=16 \\ 8n=16 \ \ \ |\div 8 \\ n=2[/tex]

Answer Link

Milia629 Milia629

02-03-2015

.7n-1.5+7.3n=14.5 combine like terms
8n-1.5=14.5 add 1.5 to both sides
8n=16 divide by 8
n=2
I hope this helps.

Answer Link

Otras preguntas

how to send message to someone in brainly

a rope of length 2/5 m is cut into 4 equal cords. What is the length of the cord?

one should not boast for his success ( one’s success)

Match the input and outputs for the relation equation image indicator The task is to match the lettered items with the correct numbered items. Appearing below i

brian is in a 100 mile bike race. he needs to average 12.5 mph if he wants to complete the race before it ends. in a practice ride he biked 60 miles. for the fi

the number n can be expressed as the product of four prime numbers, exactly three of which are the same. how many different positive divisors does n have, inclu

one should not boast for his success ( one’s success)

brian is in a 100 mile bike race. he needs to average 12.5 mph if he wants to complete the race before it ends. in a practice ride he biked 60 miles. for the fi

Angle addition and angle bisectors In the figure below, mLJKM = 90°, mLNKM = 23°, and KN bisects LLKM. Find mLJKL.

1.) (-4,-3); m=2/3 given point, then graph a line with the given slope