vbarco26 vbarco26
  • 03-01-2022
  • Mathematics
contestada

Solve, 8x-2y=10, 3x-y=9

Respuesta :

Аноним Аноним
  • 04-01-2022

Answer:

Step-by-step explanation:

3x - y = 9

      y = 3x - 9

         8x - 2y = 10

8x - 2(3x - 9) = 10

 8x - 6x + 18 = 10

                2x = -8

                x = -4

      y = 3(-4) - 9

      y = -21

Answer Link

Otras preguntas

whatt are some inportant rules to dividing and multipling positives and negitives.
Please help me. I need to find words in table. Questions are 6,10,11
examine Na+ with the anions F-, Br-, OH-, NO3-, and ClO4-. How many anions are there in each of these formulas?
can someone use the word adequacy in a sentence
What factors led to the overwhelmingly high mortality rate among the early jamestown colonists?
briefly explain 5 contributory factors to most accidents in the world
divide 300 g^2 0.0005 g and express using scientific notation
1 penny has a mass of 4 grams and is 1.55 millimeters thick. How much mass will a stack of 20 pennies tall have?
Although a computer is not alive, it shares which fundamental property of life?
List some examples of physical capital a restaurant needs to operate.