SOLUTION: I am having difficulty solving the following equations for review assignment in prep for my new geometry class Mon. #1. 5(6-4v)=v+21 #2 6x-5=7-9x #3 -4(6y-5)=23-3(8y+1)

Question 207575: I am having difficulty solving the following equations for review assignment in prep for my new geometry class Mon.
#1. 5(6-4v)=v+21
#2 6x-5=7-9x
#3 -4(6y-5)=23-3(8y+1)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I'll do the first two to get you going.

# 1

Start with the given equation.

Distribute.

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 which approximates to .

# 2

Start with the given equation.

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 which in decimal form is .

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