PostyFan
PostyFan PostyFan
  • 11-02-2022
  • Mathematics
contestada

Solve each system of equations using the elimination method

10x-6y=54
-4x+3y=-24

Respuesta :

angle46089
angle46089 angle46089
  • 11-02-2022

Answer:

x = 3; y = -4

Step-by-step explanation:

2(10x - 6y = 54) = ( 20x - 12y = 108)

4(-4x + 3y = -24) = ( -16x + 12y = -96)

                                   4x = 12

                                     x = 3

-4(3) + 3y = -24

-12 + 3y = -24

+12           +12

3y = -12

y = -4

Answer Link

Otras preguntas

In order to explore more of Glacier Bay, Reece and Logan decided to hire a local tour guide. They hired the tour guide for 6 hours per day on Monday, Wednesday,
Use the Distributive Property to simplify the expression. 7(8+x+2)
I need help quick Jjjjjjjjjjjjj
I need help ASAP can someone please help me
hurry please!!!!!!!!!!!!!!!!!!!!!!!
(-5x^2+6x + 7) + (-x^2+ 4x) =
Chelsea and Anika are trying to determine whether ΔABC and ΔPRQ can be proven congruent through rigid motions. Chelsea says that ΔABC ≅ ΔPRQ because ΔABC can be
A nutrition label shows that there are 154 calories in 28 grams of dry roasted cashews. You eat 9 cashews totaling 12 grams. What is the number of calories you
again can you guys help me
You start a lawn mowing service. You pay $75 for the lawn mower and plan on charging $25 per lawn. Write an equation to relate your income y to the number of la