helpmeforexams helpmeforexams
  • 04-06-2019
  • Mathematics
contestada

-6x+4y=10
X-5y=-21
Please solve !

Respuesta :

rdondero24
rdondero24 rdondero24
  • 04-06-2019
x-5y=-21
x=-21+5y

-6(-21+5y)+4y=10
126+-30y+4y=10
126+-26y=10
-26y=-116
y=4.4615
x=1.3076
Answer Link

Otras preguntas

Solve each equation for the given variable 1.3(2x+4)=54 2.4+(5x+5)54 Please
HELP ASAP ILL GIVE BRAINLIST In a study on the placebo effect on 100 students, 64 were found to perform better on tests after taking a fake pill to improve conc
Please help me I need it ASAP
Which of the following results in a decrease in the entropy? Heating ice Increasing mass Cooling a liquid Dissolving salt in water
In which tab will the user find the Cell Styles gallery?
Consider the functions F and G in the tables below PLEASE HELP PLEASE
1. What are victimless crimes? 2. Why are they sometimes called social order offenses? 3. Do you think that such law violations are truly victimless? Why or why
What are the zeros of the quadratic function f(x) = 6x2 – 24x + 1?
A town planned to build a new street through a parcel of vacant land on the edge of town. The land records show a deed dated October 5, 1947, to the current pro
a car is stationary at first.it moves off with.acceleration of 2m.s-2.Calculate how far it will move in 10s​