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

is 22 to 8 and 88 to 48 a proportion
How many ways to schedule 5 acts
Given quadrilateral LMNO ~ quadrilateral RSTU and LM = 8, NO = 12, and RS = 7, what is TU?
How many solutions does the equation 6s – 3s – 9 = –2 + 3 have? Only one None Two Infinitely many
Which expression is a quadratic binomial? A.) xy^2 B.) x-y^2 C.) 3+x^2-xy D.) X^2y-y
When should fixed and variable monthly budgeted expenses first be planned?
The geological theory that states that the pieces of Earth's surface are in the constant, slow motion is
Jackie has a puzzle book that contains a total of 65 puzzles. She has completed 2/5 of the puzzle. If Jackie completes 13 more puzzles, what is the total number
A regular pentagon has a perimeter of 60 feet. How long is each side? 5 feet 6 feet 10 feet 12 feet
how to work y intercept