SOLUTION: #1. xy(x-y) #2. (4x+7)-(3x-5) #3. 15-3y=2y+5 #4. 5/16y+3/8y=1/4y+2

Question 146986: #1. xy(x-y)
#2. (4x+7)-(3x-5)
#3. 15-3y=2y+5
#4. 5/16y+3/8y=1/4y+2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I'll do the first and third to get you started

# 1
Start with the given expression

Distribute

# 3

Start with the given equation.

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.

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Answer:

So the answer is

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