libertyaconner libertyaconner
  • 23-02-2022
  • Mathematics
contestada

Solve the system of equations by substitution.
3x-4y=-5
2x+3y=8

Respuesta :

pooprebeca1 pooprebeca1
  • 24-02-2022

Answer:

Step-by-step explanation:

3x-4y=-5|*2

2x+3y=8|*3

6x-8y=-10  

6x+9y=24

----------------------------- -

    y=14

2x+14*3=8

2x+42=24

2x=24-42

2x=-18

x=-9

Answer Link

Otras preguntas

Why Is Missouri Called the Show-Me State?
what is the answer to -xover7=1over26      what is x
What Is the State Motto of Nevada?
What Does "Be Careful What You Wish for" Mean?
3/14 of 10/9 = 5/21 is this right??
What Was the Alaska Purchase?
how do you compute two thirds of 6 ounces what is two thirds of 6 ounces
If f(x) = x²-5x and g(x) = 2x-3, which expression represents the product of these two functions?1) x²-3x-32) 2x³-13x²+15x3) 9x²-15x4) 2x³-15x
How much force is needed to move a box to an acceleration of 1.5 m/s^2 and a mass of 50 kg?
What is an Honorific?