Solving Equations Review - KS3

Challenger

200

Solving Equations

4x + 3 = 7

What is: 

x = 1

200

Solving Equations

2a +3 = 11

What is: 

a = 4

200

7p-13 = 78

p = 13

200

Solving Equations

108 = 8(x + 6) - 4

What is: 

x = 7

200

Solving Equations

-5(8n - 4) - n = - 16 - 5n

What is:

n = 1

Equations

200

Solving Equations

6(6n - 2) = 8n - 40

What is:

n = -1

200

Solving Equations

-4(-8p + 1) = -4 - 8p

What is:

p = 0

200

Solving Equations

-108 = -4(x + 6) - 4

-34

200

Free points

200 points

200

Solving Equations

-15 - 5x = 5(-x - 3)

What is:

True statement, infinite solutions

Lucky Dip

200

-15j-18k-24j-18k

-39j - 36k

200

You just won 200 points

free points

200

If 6x = 36, what is the value of x

6

200

How many legs does an ant have?

What is:

6

200

-(3xx5-9xx2)^2-11

What is:

-20

Combining Like Terms

200

-6x+7x

x

200

x-10+9x-3

10x-13

200

12x+5+3x-5

15x

200

-4+7(1-3x)

-21x+3

200

−9(6x − 3) + 6(1 + 4x)

-30x+33

Substituting

200

Evaluate 3(4 + b), when b = 8

36

200

Evaluate 3 + 8a - 4b when a = 2 and b = 6

-5

200

You've just won a free through

Free Throw

200

Evaluate b(3d + c) + 15 when 

b = 5, c = 4 and d = 6

125

200

Evaluate  3y + x² when x = 3 and y = -7

-12