Choose a category below so we can get back to you as quickly as possible.
What is 3A + 4B = 6.2, 2A + 5B = 6
What is 3A + 4B = 6.2, 2A + 5B = 6
3a+4b=6.2 (1)
2a+5b=6 (2)
(2)×3-(1)×2 15b-8b=18-12.4
7b=5.6
b=0.8
Substituting B = 0.8 into (2)
2a+4=6
2a=2
a=1
The solutions of the equations are: a = 1, B = 0.8
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.