...Beauty, cleaning, DIY tips and more - free to join!
   Login   Contact us   Site map   Puzzle Club   Ask a question    Newsletter

What is the value of a? 2(a+3a)-78-3b= -14

plz help me
Question asked by: gabrielR80

Asked on: 12 Mar 2010

Let's re-arrange the equation to find the answer:

2(a+3a)-78-3b= -14

So, we know that 2a + 6a - 78 - 3b = -14
So 8a - 3b = 64
8a = 64 + 3b

a = 8 + 3/8b

By: daveyc
Replied at: 14 Mar 2010
Rate Answer
Comment or provide your answer to this question
No comments have been added to this question "What is the value of a? 2(a+3a)-78-3b= -14 ".
Ask a New Question

Find out more about Maths

Maths Questions and Answers

algebra Questions and Answers

Next question: difficulty with fractions


Become a Member! It's Free >>>

Share on Facebook: On Twitter: TwitterTweet this!

Question Keywords

value  

More Questions:

Prove That(1/cosA+sinA)+(1/cosA-sinA = 2cosA/2cos^2A-1
How Many Mappings We Have For A Set Of Order Three
Dy/dx
Using Y=x2-kx+c, Show The X -coordinates Of The Centre Of The Parabol-arc Has The Value: K/2
Maths Sequence