SOLUTION: Im just reviewing math test that's coming in 2 weeks and I dont understand any of it. When you solve can you show me how you got the following answers? 5-2x=3x-7x=25 5(d+4)=7

Question 108006: Im just reviewing math test that's coming in 2 weeks and I dont understand any of it. When you solve can you show me how you got the following answers?
5-2x=3x-7x=25
5(d+4)=7(d-2)
3g-3=3(7-g)
2z-1=4+z
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
This equation has two equal signs? Double check your problem

#2

Start with the given equation

Distribute

Subtract 20 from both sides

Subtract 7d from both sides

Combine like terms on the left side

Combine like terms on the right side

Divide both sides by -2 to isolate d

Divide

--------------------------------------------------------------
Answer:
So our answer is

#3

Start with the given equation

Distribute

Add 3 to both sides

Add 3g to both sides

Combine like terms on the left side

Combine like terms on the right side

Divide both sides by 6 to isolate g

Divide

--------------------------------------------------------------
Answer:
So our answer is

#4

Start with the given equation

Add 1 to both sides

Subtract z from both sides

Combine like terms on the left side

Combine like terms on the right side

--------------------------------------------------------------
Answer:
So our answer is

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