keiontaelampkin keiontaelampkin
  • 07-11-2015
  • Mathematics
contestada

How to solve 4x-3y=22,2x-y=10

Respuesta :

derrickanthony derrickanthony
  • 07-11-2015
Is that considered two equations?
Answer Link
fouad fouad
  • 07-11-2015
4x-3y=22---->(×1): 4x-3y=22
2x-y=10 ---->(× -2): -4x+2y=-20
_________(+)
0-y=2
y=-2
we replace the value of y in one of the eq
4x-3y=22
4x-3×(-2)=22
4x+6=22
4x=16
x=4
so x=4 and y=-2
Answer Link

Otras preguntas

Mark each statement if it correctly describes the origins or major features of the caste system. A. In time a fifth group was added to the caste system--the unt
what is 24 over36 reduce to simplest form?
After World War II, __________ demand and __________ supply caused prices for consumer products to rise dramatically. low; high high; low decreased; increased a
how do you solve this 8x+y=-16 , -3x+y=-5 using elimination
1. The Ottonman turks conquered all of the following EXCEPT. A. Constantinople B the Balkans c. Spain d North Africa 3. The Ottoman Empire After the death of Su
what was the effect of mountains and oceans on the history of India?
Solve each system by substitution Y=6x-11 -2x-3y=-7
The gradual change in living communities that follows a disturbance is called?
how can you use base ten blocks to find 2.16 divided by 3
Which answer best details a weakness of the Articles of Confederation? (5 points) The Articles of Confederation did not allow Congress to tax the nation, which