Question 1

Simplify: 5 + 3x + 2x -2

Accepted Answer

5x + 3

Answer

7 +5x

Answer

5x + 7

Answer

8x

Question 2

Simplify: 3(x-2) + 4

Accepted Answer

3x - 2

Answer

3x + 2

Answer

7x - 6

Answer

5x + 4

Question 3

Simplify: 3(2x-4) -x(2+2)

Accepted Answer

2x - 12

Answer

3x - 4

Answer

6x - 8

Answer

7x + 8

Question 4

Solve: 4x = 16

Accepted Answer

x=4

Answer

x=2

Answer

x=12

Answer

x=8

Question 5

Solve: 3(x-4)=18

Accepted Answer

x=10

Answer

x=25

Answer

x=9

Answer

x=7

Question 6

Solve: x-5 = -2x+10

Accepted Answer

x=15

Answer

x=5

Answer

x=-5

Answer

x=20

Question 7

Solve: -4(x+2)= 152

Accepted Answer

x=-40

Answer

x=13

Answer

x=28

Answer

x=-60

Question 8

Solve: -2(4+2x) = 8x -20

Accepted Answer

x=3

Answer

x=10

Answer

x=2.5

Answer

x=4

Question 9

What is the official name for a number directly in front of an unknown variable; E.G. the "3" in the term "3x"?

Accepted Answer

coefficient

Question 10

What should we look for when simplifying expressions?

Accepted Answer

Like Terms

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