kimbriea
kimbriea
20-04-2015
Mathematics
contestada
how to solve 2x-y=17;x-y=10
Respuesta :
julxaaaa
julxaaaa
20-04-2015
the answer is that y is equal to -3 and x is equal to 7
2x-y=17
-2(x-y)=10 )
--------------
2x-y=17
-2x+2y=-20
----------------
y=-3
x-y=10
x-(-3)=10
x+3=10
-3 -3
----------
x=7
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
What does a story’s theme communicate?
what was the cause of global warming
What Are The Advantages And Disadvantages Of Separation Of Powers?
Find a8 for the geometric series with r=2, s8=1020, and a1=4
If I fly from USA to Mexico, can I re-enter by car to the USA?
what do S-shadows tell us about the interior of the earth?
what is the simplified form of x^4-81/x+3
The frog's tongue is anchored in the very front- opposite to the orientation and anchoring of humans. Why do you think this is so?
Which of the following lines from “How the Spaniards Came to Shung-opovi, How They Built a Mission, and How the Hopi Destroyed the Mission” best shows the narra
Here is My question Please help quick! I need a accurate answer it is much appreciated!
