boujeekeke1
boujeekeke1 boujeekeke1
  • 04-02-2017
  • Mathematics
contestada

4y=x 3x-y=70
how to solve this problem using substitution

Respuesta :

anthony12341
anthony12341 anthony12341
  • 04-02-2017
4y=x
3(4y)-y=7012y-y=70
11y=70
y=70/11
4(70/11)=x
280/11=x
Answer Link

Otras preguntas

seven milion twenty thousand thirty-two in standard form
a family spends 1/3 of its weekly budget on rent 1/4 on food 1/8 on clothes 1/12 on entertainment and the remainder is banked how much is banked if the weekl
1/4 rounded to the nearest whole number
Jennifer normally experiences a flood of romantic feelings whenever she smells a particular cologne because it reminds her of her boyfriend. Thankfully, when he
7.5% of what is 7.38?
What is less than 0.5
What is 3.41 as a fraction in simplest form
what are cyber cards most useful for?
What percent of 85 is 19?
Divide 72 ft in the ratio 9:4:5