Seudónimo Seudónimo
  • 24-06-2021
  • Mathematics
contestada

solve this simultaneous equation m+2n=10 and 2n+3m=18​

Respuesta :

bayan00
bayan00 bayan00
  • 29-06-2021

Answer:

m=4

n=3

Step-by-step explanation:

m+2n=10

2n+3m=18

Subtract

-2m=-8

m=4

Solve for n

(4)+2n=10

2n+3(4)=18

2n=10-4

2n=18-12

2n=6

n=3

Answer Link

Otras preguntas

ok, Find the difference. (6x3 + 18x2) - 3x2 = A. 21x2B. 21x3C. 3x3 + 15x2D. 6x3 + 15x2
Help Plz, I need to know the Points on the strips.
A(n) ______ is a group of individuals living in the same geographical area that are capable of interbreeding and producing viable fertile offspring.
Mrs. Wang is 23 years older than her daughter. In 5 years, their age will total 63. How old are they now?
The Nile River _____. 1.is surrounded by farmland 2.was once the homeland of ancient civilizations 3. provides irrigation for surrounding farms 4. runs through
Find the cost of papering the four walls of a room 16m long ,12m broad and 8 metres high with paper 2 metres wide at Rs 50 per metre
Plz help me fast! What are the equipment AND clothes needed for futsal? AND... What are the equipment needed for Table Tennis (Ping Pong)? And answer me like I
Why did employers like to hire women ?
How were natural resources used in the North as compared to the South? Resources were used mainly for manufacturing in the North and farming in the South. R
what moves across axons? A electrons and ions B ions C electrons D neither electrons nor axons