Solving Algebra 1 Equations

Solving Equations

100

Solve this equation:

16-2x=5x+9

x=1

200

Solve this equation:

7(3x-2)=(5x-2)/13

x=45/67 or .672

400

Solve this equation:

[2x+3/4]=[x+7/3]

x=9.5

Word problems

100

When 2 is added to the product of 5 and a certain number, the result is 30. What is the value of the number?

The value of the number is 5.6

200

Ben is three times as old as John. John is 2 years older than Becky. Ben is four times older than Becky. The sum of their ages is 32. How old is Becky?

Becky is 5 years old.

400

Twice a number is 500 more than six times the number. What is the number?

The number is -125.

Multiple choice questions

100

How many solutions can an equation have if there are variables on both sides of the equation?

A. 3

B. 1

C. 2

The answer is A

200

What is the answer of this equation: 

7(3x-2)=(5x-2)/13

A. .43

B. .71

C. .67

The answer is C.

400

What is the answer of this equation:

12(3x-8)=3(2x+5)/4

A. 2.89

B. 2.68

C. 3.12

The answer is A.