DJS1147 DJS1147

15-10-2016
Mathematics

contestada

Please solve 21=5n-2(n-3)

Respuesta :

15-10-2016

21 = 5n-2(n-3)

21 = 5n-2n+6

21-6 = 3n

n=15/3

n=5

Answer Link

madhattedlady madhattedlady

15-10-2016

5=n because you multiply -2 times n then -3 then you add -2n with 5n then subtract 6 from both sides and finally divide by 3

Answer Link

Otras preguntas

The East India Company set up regional governments in India that were run by company governors. colonial viceroys. Mughal emperors. Indian rajahs

Shawna wants to draw a scaled copy of her yard. Her yard is a rectangle with length 5cm and width 6cm. Name the dimensions of the scale drawing of the yard, usi

The radius of a circle is 12.7 ft. Find the circumference to the nearest tenth.

what are the challenges to growing civil society and democratic practices in the Middle East?

Based on the W-2 provided, Social Security tax withheld for Lily was ______ of wages and Medicare tax withheld was ______ of wages.a. 1.3%, 5.5% b. 6.2%, 1.45%c

Arrange the following solution in the increasing order of their H+ ion concentration? a) HCl b) H2CO3 c) KOH d) H2O

I WILL GIVE 30 points I need an answer NOW!!! How did the development of the British colonies in the Chesapeake, southern Atlantic coast, and west Indies change

What is the slope of the line represented by 3x + 24y = 24 ?

Skip Ownby earns $80,000 per year. The deductions from his weekly paycheck are:FIT of $247.48, SIT of $68.22, medical insurance of $98.00, Social Security, and

What are the main differences between plant and animal cells? A. plant cells are eukaryotes and animal cells are not. B. Animal cells are eukaryotes and plant