Question

Math equations I need Help with

Answer 1

Question 1 (Multiple Choice Worth 2 points)

Solve: 3x = −6

3

2

6

−2

Question 2 (Multiple Choice Worth 3 points)

5y = 5y is an example of which algebraic property?

Symmetric Property

Transitive Property

Reflexive Property

Commutative Property of Multiplication

Question 3 (Multiple Choice Worth 3 points)

Find the Mistake: provided below is a solution to the equation 15g + 10 = 2(7g + 6). Choose the statement that is true about the given solution.
Line # 15g + 10 = 2(7g + 6)
1 15g + 10 = 14g + 12
2 g + 10 = 12
3 g = 2
The entire solution is correct.

The provided solution is wrong. There is a mistake in Line #1.

The provided solution is wrong. There is a mistake in Line #2.

The provided solution is wrong. There is a mistake in Line #3.

Question 4 (Multiple Choice Worth 3 points)

Solve: 4x = −16

−8

−4

4

−2

Question 5 (Multiple Choice Worth 3 points)

Solve: 5(x + 8) = 7(x − 2)

17

−17

27

−27

Question 6 (Multiple Choice Worth 3 points)

Solve: x − 3 = 10

13

7

−13

−7

Question 7 (Multiple Choice Worth 3 points)

Complete the Next Step: A partial solution to the equation 4d − 12 = 12 − 4d is given below. Choose the step that is missing from the solution.

4d − 12 = 12 − 4d
4d − 24 = −4d
3 = d

24 = −8d

−24 = 8d

−24 = 0d

−24 = −8d

Question 8 (Multiple Choice Worth 3 points)

Solve: −3x − 5 = 16

−3.7

3

−7

7

Question 9 (Multiple Choice Worth 3 points)

Solve: 2(x + 1) = −8

5

−3

−5

−4.5

Question 10 (Multiple Choice Worth 3 points)

3(a + b) = 3a + 3b is an example of which algebraic property?

Distributive Property

Associative Property of Addition

Commutative Property of Addition

Symmetric Property

Question 11 (Multiple Choice Worth 3 points)

Solve: x + 1 = −x + 8

7



14

18

Question 12 (Multiple Choice Worth 3 points)

Solve: 2(x + 2) − (x + 1) = 8

2

3

4

5

Question 13 (Multiple Choice Worth 3 points)

Solve: 6 − x = 15

−21

21

−9

9

Question 14 (Essay Worth 6 points)

Imagine you are teaching a fellow student how to solve:
2(x + 6) − 10 = 12 + 4(x − 1)

In your own words, explain the process for solving this equation. Please include your work at each step of the process along with the final answer.




Question 15 (Essay Worth 6 points)

What does it mean for a number to be the "solution" to an equation?


Give an example of a variable equation and its solution.
Explain in complete sentences how you know that number is the solution.

Answer 2

@zordoloom can u help me figure the answer out and show me or go over how to get these??

Answer 3

@Falco276 @CliffSedge @coolaidd @DevEng @cupcake918 @GeekChic_ @Henry.Lister @UnkleRhaukus Need help anyone that wiling to help

Answer 4

Need help figuring out how to these problems so anyone can help me, its for review test , need to get a good grade on this

Answer 5

okay,
question 1

3x=-6

Divide by 3

x=-2

Answer 6

Okay thanks. Thats what i thought too

Answer 7

For the second one, which of the properties looks fake. Like which one seems like it is made up?

Answer 8

the second one??

Answer 9

okay, what other one?

Answer 10

first one

Answer 11

not really

Answer 12

Im not sure what would u say

Answer 13

The third one

Answer 14

okay what about the rest of the questions??

Answer 15

one sec.

Answer 16

okay, so question 3 the entire solution is correct.

Answer 17

4. x = -4

Answer 18

number 5. x=27

Answer 19

6....
x=13

Answer 20

following so far?

Answer 21

I've got to go. Be back maybe in 30min-1hour. Depends.

Answer 22

yeahh and yeahh talk to u later than.