qwerty123 qwerty123

03-03-2015
Mathematics

contestada

solve for (n):

10n - 8 + 4n =20?

solve for (x):

2x + 3x = 25?

Respuesta :

konrad509 konrad509

03-03-2015

[tex] 10n - 8 + 4n =20\\ 14n=28\\ n=2\\\\ 2x+3x=25\\ 5x=25\\ x=5[/tex]

Answer Link

Otras preguntas

look at the picture and plzz help me and also pick from the boxed sentences

Sharon suspects that her brother's penny is unfair. She flips it 50 times and heads comes up 40 times. Based on these trials, the probability that a flip of thi

foundations of buildings are wide and walls give reason

what happens when too much water enters an animal cell via osmosis

A shoe store expected to to sell at least 95 pairs of shoes one weekend but only sold 77 pairs. What was the approximate percent error?

Which is a density-independent factor? A. Food sources B. Hurricanes C. Space D. Shelter

Samuel is looking at the floor plan of his house to determine how much carpet he needs to buy for his basement. Based on the floor plan of his basement, how

Which child is most likely to become a bully? A child who is learning how to kick-box A child who often acts aggressively A child who enjoys watching football A

Please help i am stuckkkk, thank you!!!!!

Add or remove commas Kate gave the chef a basket of crisp ripe,apples from his orchard