SOLUTION: What's the answer to this equation -9(1+4a)-4=7-4(5a-7)

Algebra.Com
Question 888773: What's the answer to this equation -9(1+4a)-4=7-4(5a-7)
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given equation.


Distribute.


Combine like terms on the left side.


Combine like terms on the right side.


Add to both sides.


Add to both sides.


Combine like terms on the left side.


Combine like terms on the right side.


Divide both sides by to isolate .


Reduce.


----------------------------------------------------------------------

Answer:

So the solution is

RELATED QUESTIONS

4a+17=7(a+2) 5a+17=9 5a=9-17 5a=-8 what is wrong? (answered by stanbon)
4a^4-5a^2+1 (answered by ikleyn)
Solve the following:... (answered by )
Solve the following:... (answered by kiru_khandelwal)
Please solve by factoring and show how it is worked. I worked it and came up with the... (answered by checkley77)
please i have a problem with the following equation and don't know how to go about it and (answered by ewatrrr)
What is the correct set up for this problem and how do I arrive at answer of a = -1/3. (answered by nerdybill)
find the complex number a + bi such that 5a + 3b = 1 and -5a = 7 + 4a (answered by rapaljer)
find the complex number a + bi such that 5a + 3b = 1 and -5a = 7 + 4a (answered by rapaljer)