cameronbeaugh cameronbeaugh
  • 03-02-2019
  • Mathematics
contestada

solve 3x-18=2y and 5x-6y=14 by elimination or substitution . SHOW ALL WORK!!!

Respuesta :

mathecoach
mathecoach mathecoach
  • 03-02-2019

Answer:

3x - 18 = 2y

5x - 6y = 14

5x - 3*(2y) = 14

5x - 3*(3x - 18) = 14

5x - 9x + 54 = 14

-4x = -40

x = 10

3*10 - 18 = 2y

30 - 18 = 2y

12 = 2y

y = 6



Ver imagen mathecoach
Answer Link

Otras preguntas

You should avoid techniques like “framing” or the rule of thirds when photographing animals.
Match each mineral with its main function in the body. Tiles maintains fluid balance in the body plays a role in immune system function carries oxygen to all bo
Solve the following inequality 5X-7 > 3X+9
Which most likely represents the process of dissolving carbon dioxide in soda?v
Impulsive, emotional Romeo acts as a character foil for 1.Rosaline, who is unloving and cold. 2.Capulet, who is stern and protective. 3.Nurse, who is wise yet f
what is the definition of emblaming?
Which vitamin is synthesized by microbes in the intestine and helps to maintain bone health
dentify the key events following Muhammad’s death and the reasons for the split between the Shi’a and Sunni Muslims.
Which action is important to a pregnant woman’s health? A. see a doctor for regular X-rays B. engage in regular physical activity C. eat a diet rich in seafood
solve and graph the inequality x^2<64Part 1: take the square root of both sides of inequalityPart 2: recall that √x² < √b is equal to lxl< √b using the