Math, asked by ponnashravani43, 1 month ago

3a+b=12 and a+3b=8 then a+b=?

Answers

Answered by dhairyamharidwar

3

Answer:

a+b=5

Step-by-step explanation:

3a+b=12 --- 1

a+3b=8 ---- 2

Adding Eqn 1 and 2

4a+4b=20 --- 3

Dividing the eqn 3 by 4

a+b=5

Hope it helps you

Dhairya Mittal signing off

Previous Question

Next Question

Similar questions

Geography, 22 days ago

1.The correct order of the given hills from west to east is ________. A.Garo -Jaintia- Khasi- Naga B.Khasi- Garo- Naga- Jaintia C.Naga – Garo- Khasi- Jaintia D.Garo- Khasi- Jaintia-Naga...

Geography, 22 days ago

A camel can live able to travel long distance in desert without food and water why?

Computer Science, 22 days ago

What is the equivalent java expression for √ b2-4ac...

Math, 1 month ago

Hey I have a doubt from set theory. please help me...

History, 1 month ago

Name the place the British King Charles-II received as a dowry by marrying the Portuguese princess, which later became an important trading centre. (a) Island of Bombay (b) Island of Kutch (c) Island of Goa (d) Island of Pondicherry PLEASE DO NOT SPAM I WILL MAKE BRAINLIST THANKS...

Math, 9 months ago

IN THE GIVEN FIG. $\sin\theta =$ ...

Accountancy, 9 months ago

Journalise the following transactions: (i) Sold goods costing ` 60,000 to Dinesh against cheque at a profit of 40% on cost less 20% Trade Discount and paid carriage ` 500 (not to be charged from the customer). (ii) Sold goods costing ` 45,000 to Manoj at a profit of 1 33 % 3 on cost less 20% trade discount and paid carriage ` 400 (to be charged from the customer). (iii) Paid by...

Physics, 9 months ago

solution in which ammount of solute is more for a given mass of the solute...