sandraalvarado1 sandraalvarado1
  • 20-02-2018
  • Mathematics
contestada

4x-5y=39 y=6x-13
how would you solve it and what system of equation is it

4x5y39 y6x13how would you solve it and what system of equation is it class=

Respuesta :

Photon
Photon Photon
  • 20-02-2018
Hi there,

4x - 5y = 39
y = 6x - 13

4x - 5(6x - 13) = 39
4x - 30x + 65 = 39
-26x = 39-65
-26x = -26
x= -26/-26
x= 1

So we deduce y now :

y = 6 *1 - 13
y= 6 - 13 = -7

Hope this helps !

Photon
Answer Link

Otras preguntas

Is the square root of 18 a rational number
What four men represented the federalists in the ratification battle?
what word describes the equal shares of a shape
How important is the poem's message in your life? This poem is title "The Seven Ages Of Man"
Sudan is omitted from inclusion in the Sub-Saharan region because it
How do chemoautotrophs make energy? They covert carbon dioxide, water, and sunlight into carbohydrates. They convert carbon dioxide, water, and organic molecule
8.902 to the nearest hundredth
how to write 3 thousand 16 tens 7 ones in standard form
who discovered the golden ration and when
to find 19+(11+37), lennie added 19 and 11. then he added 37 to the sum. what property did he use?