Free Printable Solving Equations (2.5-2.7)

1.

IR = V
(solve for R)

a)

R = IV

b)

$A=\frac{W}{I}$

c)

$R=\frac{V}{I}$

d)

R = V - I

2.

$W=\frac{A}{L}$
(solve for A)

a)

$A=\frac{W}{L}$

b)

A = LW

c)

A = W + L

d)

A = W - L

3.

ax + c = R
(solve for x)

a)

ax = R + c

b)

ax = R - c

c)

x = a(R-c)

d)

$x=\frac{\left(R-c\right)}{a}$

4.

2h = w-3p
(solve for p)

a)

$p=\frac{-\left(2h-w\right)}{3}$

b)

$p=\frac{\left(2h-w\right)}{3}$

c)

p = -6hw

d)

p = -6h - 3w

5.

Solve for h
$V\ =\ lwh$

a)

$V\ -l-w\ =\ h$

b)

$V-lw\ =\ h$

c)

$\frac{V}{lw}=\ h$

d)

$V-\frac{l}{w}=h$

6.

a)

1

b)

3

7.

Solve:

a)

-4

b)

10

c)

3

d)

-4

8.

Solve:

a)

4

b)

6

c)

-2

d)

5

9.

Find a.

a)

24

b)

26

c)

68/3

d)

68

10.

What's the value of v?

a)

52

b)

188

c)

192

d)

47

11.

Solve for x
l 5x l = 40

a)

x = 8 and x =-8

b)

x = 35 and x = -35

c)

Only x = 8

d)

No Solution

12.

Solve for x
l 2x−1 l = 9

a)

x = 5 and x =-4

b)

x = 5 and x = -5

c)

Only x = 5

d)

No Solution

13.

∣ 2x + 9 ∣ = 15

a)

x = 3

b)

x = 3
x = -6

c)

x = 3
x = -12

d)

x = 6
x = -12

14.

Evaluate each expression.
| x + 9 | = -5

a)

-14

b)

-4

c)

{-14, -4}

d)

no solution

15.

When do you set up 2 equations?

|x + 2| + 3 = 4

a)

That is the first step.

b)

After you subtract 3 from both sides.

c)

After you add 2 and 3.

16.

What is the first step to solve the following equation?

-2|x + 3| = -10

a)

Set up 2 equations

-2(x + 3) = 10

-2(x + 3) = -10

b)

Add 2 to both sides

c)

Subtract 3 from both sides

d)

Divide by -2 on both sides

e)

No Solution

17.

What is the FIRST step to solving the equation:

|x + 1| = 4

a)

Set up 2 equations

x + 1 = 4

x + 1 = -4

b)

Subtract 1 on both sides

c)

Set up 2 equations:

x + 1 = 4

x - 1 = 4

d)

Add 1 to both sides

18.

How many gallons are in a pool that holds 758,000 Liters? (1 gallon = 3.79 Liters)

a)

200

b)

20,000

c)

200,000

d)

2,000,000

19.

Convert 9,500 feet/year to inches/day

a)

2.2 inches/day

b)

312.3 inches/day

c)

3,123.4 inches/day

d)

31.23 inches/day

Solving Equations (2.5-2.7)

Total questions: 19

Worksheet time: 2hrs 16mins

Similar Resources on Wayground