jamincris7
jamincris7 jamincris7
  • 18-05-2018
  • Mathematics
contestada

Six times a number n decreased by 4 times a number n is -30.
What is the number?

HALP ASAP

Respuesta :

ilovebacon6200
ilovebacon6200 ilovebacon6200
  • 18-05-2018
6n - 4n = -30
2n = -30
2n/2 = -30/2
n = -15

hope this helps! :)
Answer Link

Otras preguntas

examples of isoelectronic species​
Does the amount of heat absorbed as 1 kg of saturated liquid water boils to saturated vapor have to be equal to the amount of heat released when 1 kg saturated
Please help I’ve been stuck on this and I really tried but I can’t get through it please help please The last cut off answer is 17 over 14
Combustion of glucose (C6H12O6) is the main source of energy for animal cells: C6H12O6(s)+ 6O2(g)→ 6CO2(g)+ 6H2O(l) =ΔGrxn37°C−2872.kJ This energy is generally
B’ is the ______ of B. reflection preimage dilation image
- If we place records from different tables in adjacent____________, it would increase efficiency of a database. Physical location Table Form empty location
Unit of alternating light and dark striations between Z discs (lines)
Theorems of Pappus and Guldinus are used to find: a. The surface area and volume of a body of rotation b. The surface area and volume of a symmetrical body c. T
Australopithecus afarensis: A-all of these B-is found in southern and eastern Africa C-is the largest well-studied collection of early hominins D-the fossil ske
The activation energy for the uncatalyzed decomposition of hydrogen peroxide at 20°C is 75.3 kJ/mol. In the presence of the enzyme catalase, the activation ener