liss30 liss30
  • 01-04-2019
  • Mathematics
contestada

solve de system by elimination. x-5y=3 4x-4y=12​

Respuesta :

shadannamazifard22 shadannamazifard22
  • 01-04-2019

If we multiply the top equation by -4 we can get rid of the x so:

-4x+20y=-12

4x-4y=12

Add these up

16y=0

Y=0

X=3

Answer Link

Otras preguntas

0.632 in two other forms?
this is for algebra 1 My two numbers add up to 12. Three times my first number plus twice my second number is 29. Which two numbers is she thinking of? Show yo
0.632 in two other forms?
How do you translate "fifty-three plus four times c is as much as 21" in an equation
how to write 0.632 in wordform please show an example
What is Circular Motion?
What is 3,200,000,000,000 in scientific notation
What would I put for the digit valuenumber 601,099 in the ten thousand place+
dose anyone know how to solve any of these? 1. W is the midpoint of UV. if UW= x+23, and WV= 2x+8, what is x? 2. W is the midpoint of UV. if UW= x+23, and WV= 2
convert to a scientific notation  860,000,000,000 =