DStacy01 DStacy01
  • 02-10-2014
  • Mathematics
contestada

Three times a number plus twice another is 10, while their sum is 10, Find the numbers

Respuesta :

mariamikayla
mariamikayla mariamikayla
  • 02-10-2014
[tex]3a+2b=10 \\\\ a+b=10 \\\\ \boxed{a=10-b} \\\\ 3(10-b)+2b=10 \\\\ 30-3b+b=10 \\\\ -b=10-30 \\\\ -b=-20 \\\\ \boxed{b=20} \\\\ a=10-20 \\\\ \boxed{a=-10}[/tex]
Answer Link

Otras preguntas

how to do i solve this worksheet
What is the first step you should take if you come into contact with body fluid? O A. Flush the area with water. B. Take time off of work. . O c. Notify your su
True or false: you can catch the volleyball during play. * O True O False
anyone ASAP pleasestep by step​
What is the answer to this order of operation? Thank You!
The clovis, Folsom and plan cultures were based on what?
Caribbean food is influenced by the region’s natural resources and _____.A.ethnic diversity,B.economy,C.cash crops,D.lack of farmland
Which of the following is the reason that an adult is larger than they were as a child? A. all of their cells grew larger B. their body contains more air and wa
What is the structure and function of glycerol molecules?
at the Fall Fest Parade members of the cat lovers club and the dog lovers Club will March in equal rows. there will be six members in each row. how many rows of