# need help please!!!!!!!!!!!!!!!!!!!!

**Question description**

**2. The solution x = 11 is a solution to which
of the following equations? Check all that apply.**

A. x – 9 = 2

B. 41 = x – 30

C. x – 2 = –9

D. 5 = x – 6

**3. What is the value of a in the following
equation, 2a=7.**

A. 14

B. 5

C. 3.5

D.-5.5

**4. The solution x=5 is a solution to which of
the following equations?**

A. 5x=1

B. 3=15x

C. -4x=-20

D. 60=10x

**5. What is the value of x in the equation
2x+7=-11**

A. -18

B. -2

C. -36

D. -9

**6. What is the value of a in the equation **

A. -1/2

B. 20

C. 2

D. 228

**7. In the equation, 7(3a+12)=168 , what are
some of the steps that should be taken to solve for x? Select all that apply.**

A. Subtract 84 from both sides of the equation.

B. Divide both sides of the equation by 3.

C. Distribute the 7 among the terms inside the parentheses.

D. Divide both sides of the equation by 21.

**8. What is the value of x in the equation
5(x+7)=20**

A. 13/5

B. 27/5

C. -3

D. 11

## Tutor Answer

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors