Equations

Algebra - Equations

Ten quick questions

b: x = 5

d: x = 150

a: x = 25

c: x = 6

Solve the equation:

5x = 30

1

b: y = 13

d: y = 30

a: y = 7

c: y = 3

Solve the equation:

y + 3 = 10

2

b: 10

d: 4

a: 40

c: 9

Sarah thinks of a number.

She multiplies the number by three.

She then adds 7

Her answer is 19.

What number did Sarah first think of?

3

b: x = 3

d: x = 12

a: x = 1.5

c: x = 4.5

Solve the equation:

4x – 3 = 9

4

b: x = 5

d: x = 3

a: x = 9

c: x = 4

Solve the equation:

x + 2x = 12

5

b: x = - 1.5

d: x = - 2

a: x = 1.5

c: x = 2

Solve the equation:

4x – 1 = 7

6

b: x = 5.5

d: x = 2.5

a: x = 11

c: x = 5

Solve the equation:

2x + 3 = 8

7

b: p = 4

d: p = 0.5

a: p = 5

c: p = 3

Solve the equation:

7p + 2 = 5p + 8

8

b: y = 1

d: y = 8.5

a: y = 0.5

c: y = 3

Solve the equation:

5(2y + 3) = 20

9

b: 7

d: 3

a: 9

c: 5

10Cinema Ticket

Prices

Adult £4

Child £3

Hina spends £47 on cinema tickets.

She buys 8 adult tickets.

How many child tickets does she buy?

Answers