Complex Multi-Step Equations

/in /by

Complex Multi-Step Equations

Question 1

  1. What is the value of x in the following equation: 6x+2x=24

A.   2

B.    3

C.    9

D.   7

Question 2

  1. In the equation, 5x+12=-2-7+12 what are some of the steps that should be taken to solve for x? Select all that apply.

A.   Combine like terms.

B.    Add 12 to both sides of the equation.

C.    Divide both sides of the equation by 3.

D.   Divide both sides of the equation by 7.

Question 3

  1. What is the value of a in the following equation: 5a=2a+6

A.   2

B.    -2

C.    3

D.   none of these

Question 4

  1. What is the value of x in the following equation: 3x+21-x=2x+20

A.   21

B.    20

C.    0

D.   none of these

Question 5

  1. What is the value of x in the following equation: 2/3x +2/3x =7/8

A.   1 1/6

B.    21/32

C.    21/16

D.   7/8

Question 6

  1. What is the value of a in the following equation: 3.5a-2=-1.5a+4

A.   2.5

B.    3

C.    1

D.   1.2

Question 7

  1. Which equation is equivalent to 3(2x+10)-10x=26

A.   16x+30=26

B.    -4x+30=26

C.    6x+10=26

D.   -4x+10=26

Question 8

  1. What is the value of m in the following equation: 2(3m-6+3m)=2m+2-4m

A.     m = 3

B.     m = -4

C.     m = 1

D.     m = 2