angelinadurfee
angelinadurfee angelinadurfee
  • 01-08-2021
  • Mathematics
contestada

9x+5y=34
8x-2y=-2
What are the values of x and y? Please explain the steps.​

Respuesta :

bjhazael
bjhazael bjhazael
  • 01-08-2021

Answer:

x = 1 and y =5

Step-by-step explanation:

[tex]8x -2y= -2\\Divide by -2\\-4x+y = 1\\add 4x\\y= 1+4x\\[/tex]

Substitute this value of y in the next equation.

[tex]9x+5(1+4x) = 34\\9x+5+20x=34\\29x+5=34\\29x=29\\x=1[/tex]

Solve for y using x.

[tex]y=4x+1\\y=4(1)+1\\y=5[/tex]

Answer Link

Otras preguntas

Which of the following are peripherals? Rasterize Sneaker-net Media access control None of the above
Explica: 1. ¿Como la ciencia y la tecnología contribuyen en la solución del problema de la contaminación por plásticos y sus conponentes? 2. Investiga acerca de
HELP ME PLEASE, I will help you too
Find the measure of the indicated angle (with the ?) (Giving brainliest
Why do desert occur or form?​
When a river flows over time, it may leave a deep groove with tall sides called a(n)? Possible answers in photo.
3r-30=6+7r solve for r
which expression is equivalent to 3^4 x 3^x
2x3y − 3x2 + 7y2x − 12y in standard form
Help ya girl out please