Solving Algebraic Equations

Solve the following equation by inspection:

y+2=-3

• y=-5

• y=-1

• y=5

• y=1

Solve for x:

2(3^x) = 18

• x = 2

• x = 3

• x = 3

• impossible to solve

Determine the value of y:

5^y(5^y+2) = 25

• y=1

• y=0

• y=2

• y=3

3a²+7a-5=1 is an example of a / an

• expression

• formula

• quadratic equation

• linear equation

Determine the value of t:

2t/5+6=-3

• t=-3

• t=45

• t=-45/2

• t=-45

There are 6 questions on Equations and Inequalities( Lesson 4-4, page 128-129)

Solve for x.

x + 12.2 = 21.75

• x = 9.55

• x = 33.95

• x=265.35

• 1.7827

There are 6 questions on Solving Algebraic Equations

(Lessons 4-5, 4-6, and 4-7; page 130-135)

Choose the value of c.

c + (8-2) =20

• c=26

• c=14

• c=20/6

• c=120

There are 6 questions on Solving Algebraic Equations (Lessons 4-5, 4-6, and 4-7; page 130-135) Solve for the missing dimension in each formula: P=5s when P=125

• s=5

• s=25

• s=125

• s=120

There are 6 questions on Equations and Inequalities( Lesson 4-4, page 128-129)

What is the missing number in

3.2 + 24.8 = n x 7

• 35

• 4

• 28

• 1

There are 6 questions on Equations and Inequalities( Lesson 4-4, page 128-129)

Write as an equation or inequality:

Five times a number is equal to 25

• 25x=5

• 5+x =25

• 5x=25

• x-5=25