imckeehan2020
imckeehan2020 imckeehan2020
  • 08-04-2022
  • Mathematics
contestada

X-5y= -3

3x-5y=11


please show work

Respuesta :

andrewtrantu2008
andrewtrantu2008 andrewtrantu2008
  • 08-04-2022

Answer:

x= -4

Step-by-step explanation:

You need to the elimination method!

x-5y=-3

3x-5y=11

You need to multiply the top by -1

This means every number has to be multiplied by -1 on the x-5y=-3

-x+5y=3

3x-5y=11

The 5y's should cancel out

-x=3

3x=11

Now do -x+3x and 3-11

2x=-8

x= -4

Answer Link

Otras preguntas

Imagine if you had taken part in Jane Elliott’s exercise. How do you think it would have felt to be part of the ""inferior"" group? Should schools use exercises
Look at the image below. I really need help.
During a catered lunch, an average of 4 cups of tea are poured per minute. The lunch will last 2 hours. How many gallons of tea should the caterer bring if ther
A grocery store sells packages of beef. The function C(w) represents the cost, in dollars, of a package of beef weighing w pounds. The most appropriate domain f
6 to the second power-2(5+1+3)
The primary advantage of sentencing guidelines is that they reduce ______ in sentencing, while allowing more flexibility than mandatory sentences.
Four reasons why gold is valuable
In Buss et al.'s (1990) cross-cultural study, _______________ were more similar in their mate preferences than were _________________.
9x+2+7x+3=(9x+2)+(7x+3) property
Neal used magnetic letters to spell the word communication on his file cabinet. One of the magnets fell on the floor. What is the likelihood that an n fell on t