Algebra

Equations

100

Solve the following

5x = 15

x = 3

200

solve the following

x - 31 = 67

x = 98

300

solve the following

7x = 2x + 20 

x = 4

400

solve the follwing

8x -23 = 7x + 17

x = 40

500

Solve the following

5x - 8 = 12x - 64

x = 8

Brackets

100

Expand the following

-4(x+6)

4x -24

200

Expand the following

3(x-16)

3x -48

300

Expand the following

7x(x+1)

7x² + 7x

400

Expand and Simplify

2(x+y)+3(x+y)

5x + 5y

500

Expand and simplify

3(6x-7)-5(2x+19)

8x-116

Solve with brackets

100

solve the following 

2(x+1)=6

x = 2

200

Solve the following 

4(x+2) = 2x

x = -4

300

solve the following 

3(x+2) = 2(x-1) 

x = -8

400

Solve the following 

3(2x-5) = 5(x +2) 

x = 25

500

Solve the following

12(x+3) - 3(x-7) = 3

x = -6

Graphs

100

A graph has the rule

y = x + 4

If the x co ordinate is 3 what is the y

y = 7

200

A graph has the rule

y = 2x + 1

If the x co ordinate is -2 what is the y

y = -3

300

A graph has the rule

y = 3x - 1

If the x co ordinate is 0 what is the y

y = -1

400

A graph has the rule

y = x²

If the x co ordinate is -2 what is the y

y = 4

500

A graph has the rule

y = -2x

If the x co ordinate is -1 what is the y

y = 2

Simplify

100

Simplify the following

f x 2d x 5e

10def

200

Simplify the following

y + y + y + y + y

5y

300

Simplify the following

2x + 5 + 2x + 1

4x + 6

400

Simplify the following

3c + 4c + 17 - 15 + c

8c + 2

500

Simplify the following

6x + 2y - 4x + 5y

2x +7y