Solving Equations

Solve the equation

100

-20 = g - 4

g = -16

200

x + 12 = 9

x = -3

300

S / 7 = -13

S = -91

400

5.2 w = -2.08

w = -0.4

500

-9.12 = -2.4y

y = 3.8

Simplify The expression

100

(4 + 6)(-6)

-60

200

-a + 3a + 7 - 4

2a + 3

300

-4(n+1) + 15n

11n - 4

400

y + 7y - 9 - 3y

5y - 9

500

5a + 8 - 2(a + 4)

3a

Evaluate the expression

100

-3.1 = (-7.3)

- 10.4

200

what is the value of 

-4.85 - (-6.32)

1.47

300

3(u +1) + 4u + 1

7u + 4

400

-5(19)(20)

1,900

500

4(3x - 2)

12x -8

Area or Perimeter

100

Find the perimeter of the rectangle whose 

Length is x + 3 

Width is 5

perimeter is: 2x + 16

200

Find the perimeter of a triangle which sides measure:

side a: 4x + 6

side b: 3x - 1

side c: 2x - 10

The perimeter is: 9x - 5

300

What is the area of a rectangle that has a 

width of 6 

length of 4a - 5

The area is 24 a - 30

400

What is the area of a triangle that has a 

base of 2n + 10

and a height of 12

The area is 12n + 60

500

Find the value of X in the triangle whose 

Area is 15.75

Base is 7.5

Height is X

X = 4.2

Mix Bag

100

- 4 = h - 20

h = 16

200

4(r - 1) + 5r +3

9r - 1

300

You buy a book that is 540 pages long. You can read about 30 pages per hour. How long does it take you to read the book?

It takes me about 18 hours to read the book.

400

You divide a stack of fliers for a craft fair into six smaller stacks for volunteers to distribute. Each smaller stack contains 15 fliers. What is the total number of fliers distributed?

The total number of fliers is 90.

500

The perimeter of a pentagon is 35 cm, write an equation and Find the missing value for side X

Side a: 9cm

side b: 8cm 

Side c: 5cm

side d: 9cm

The formula is: X +9 + 8+ 5+ 9=35

X= 4cm