Name: 
 

Quiz 3-4: Solving Equations with Variables on Both Sides


Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 
 
Solve the equation.
 

 1. 
mc001-1.jpg
a.
mc001-2.jpg
c.
mc001-4.jpg
b.
mc001-3.jpg
d.
mc001-5.jpg
 

 2. 
mc002-1.jpg
a.
mc002-2.jpg
c.
mc002-4.jpg
b.
mc002-3.jpg
d.
mc002-5.jpg
 

 3. 
5x - 9 = 5 + 5x
a.
mc003-1.jpg (infinite solutions)
c.
4
b.
–4
d.
mc003-2.jpg (no solution)
 

 4. 
4(x - 9) = –36 + 4x
a.
mc004-1.jpg (infinite solutions)
c.
mc004-2.jpg (no solution)
b.
–5
d.
5
 

 5. 
7x - 9 = –4 - 7x
a.
mc005-1.jpg (infinite solutions)
c.
mc005-3.jpg
b.
mc005-2.jpg (no solution)
d.
mc005-4.jpg
 

 6. 
What is  the solution of 3(x - 1) - x = 3 + 2(x - 3)?
a.
0
c.
There are no solutions.
b.
4
d.
The equation is an idenity.
 

 7. 
What is the solution of 2n - mc007-1.jpg = mc007-2.jpgn?
a.
-mc007-3.jpg
c.
mc007-4.jpg
b.
-5
d.
mc007-5.jpg
 

 8. 
What is the solution of 1.8x - 5 = 4.3x - 7.75?
a.
1.1
c.
0.11
b.
-1.1
d.
-0.11
 

 9. 
Six is subtracted from a number. Then the result is divided by 4. The new result is added to 10 to give a final result of 30. What is the number?
a.
4
c.
86
b.
80
d.
16
 

 10. 
Find the greatest of four consecutive integers if the least integer is decreased by twice the greatest integer is 14.
a.
-20
c.
-5
b.
-26
d.
-17
 

 11. 
Find the solution of 6(n - 11) = 12 + 4(2n - 3)
a.
-11
c.
-33
b.
11
d.
33
 

Short Answer
 
 
Solve the equation.
 

 12. 
9(2y – 7) = y + 7
 

 13. 
sa013-1.jpg
 

 14. 
Solve the equation. sa014-1.jpg
 



 
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