vicvicvavalala
vicvicvavalala vicvicvavalala
  • 01-04-2020
  • Mathematics
contestada

help me with another math question

help me with another math question class=

Respuesta :

dannychen000
dannychen000 dannychen000
  • 01-04-2020

Answer:

x = 3

y = -1

( 3, -1 )

Step-by-step explanation:

5x + 2y = 13

 3x - y = 10

Multiply "3x - y = 10 " by 2

5x + 2y = 13

6x - 2y = 20

Cancel out +2y and -2y

11x = 33

Divide both sides by 11

x = 3

Substitute Into any equation:

 3(3) - y = 10

     9 - y = 10

         -y = 1

          y = -1

Answer Link

Otras preguntas

Put the following equation of a line into slope-intercept form, simplifying all fractions. Y – X= -5 Answer: Submit Answer attempt 1 out of 2
Consider two consecutive odd positive integers. If their product is 23 more than their sum, what are the two integers?
hi, how old ru. hehehe hahaha hehehe hahaha
when the short hand of a clock moves through 12 o clock to 3 o'clock what angle is formed
4(1/2x + 2) = 6 Can you help me -2(3x - 5) = 15 (write your answer as a fraction) Can you help me
Which factor encouraged more immigrants to settle in northern states than in southern states? Southern states had smaller industrial sectors Northern states had
what is your recommendation to avoid injuries during your food preparation helppp mark as braniest​
Please help me I need help I need help.
advantage of using computer​
Help please show work