SOLUTION: please help me solve the following equations, 5x - 3 = 9x - 7 9n - 15 = 3(2n-1) 2(3b

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Question 580719: please help me solve the following equations, 5x - 3 = 9x - 7
9n - 15 = 3(2n-1)
2(3b + 5)- 1 = 10b + 1
I appreciate any help. Thank you.

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
# 1
Start with the given equation.


Add to both sides.


Subtract from 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

=======================================================
# 2

Start with the given equation.


Distribute.


Add to both sides.


Subtract from 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

=======================================================
# 3

Start with the given equation.


Distribute.


Combine like terms on the left side.


Subtract from both sides.


Subtract from 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

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