SOLUTION: Pre Algebra Chapter 3 Resource Book. McDougal Littell Lesson 3.1 Practice B for use with pages 119-124 1.6x -7=17;x=4 Having trouble solving probem. Don't understand Less

Question 194468: Pre Algebra Chapter 3 Resource Book.
McDougal Littell
Lesson 3.1 Practice B
for use with pages 119-124
1.6x -7=17;x=4 Having trouble solving probem. Don't understand
Lesson 3.2 Practice B
for use with pages 125-129
1. 10-3(x+2)=31 Do not have foundation down. Having trouble solving problem.
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.

Combine like terms on the right side.

Divide both sides by to isolate .

Reduce.

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

Answer:

So the answer is

# 2

Start with the given equation.

Distribute.

Combine like terms on the left side.

Subtract from both sides.

Combine like terms on the right side.

Divide both sides by to isolate .

Reduce.

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

Answer:

So the answer is
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