Simplifying
Number × Brackets
Variable × Brackets
? + ?
Wildcard!
100

3a+7a=

What is 10a

100

2(x+5)=

What is 2x+10

100

x(x+2)=

What is x2+2x

100

2(x+3)+7=

What is 2x+13

100

a+a+a+a+a+b+b+b=

What is 5a+3b
200

20x-4x=

What is 16x

200

-5(a-3)=

What is -5a+15

200

4y(2y3-5)

What is 8y4-20y

200

2x+2(x+1)=

What is 4x+2

200

x-x+x-x+y-y+y-y=

What is 0

300

-8b+20b=

What is 12b

300

6(a2+3b+2)=

What is 6a2+18b+12

300

4x3(2x2+3)=

What is 8x5+12x3

300

3(x-4)+2(x-1)

What is 5x-14

300

a+b-a+b-a+b+a=

What is 3b

400

5x2+2x2-10x=

What is 7x2-10x

400

-7(2a2-3b+4)=

What is 14a2+21b-28

400

2s(3s2-4s+1)=

What is 6s3-8s2+2s

400

2(x2-1)+3(x2-1)=

What is 5x2-5

400

5x+4x+3x-5y-4y-3y=

What is 12x-12y

500

5a+3b-4c=

What is 5a+3b-4c

500

-6(2a+3b+4c+5)=

What is -12a-18b-24c-30

500

-3x4(2x10-5x20+1)=

What is -6x14+15x24-3x4

500

2(5x+8)-2(3x-3)=

What is 4x+22

500

4c-a+3c-a-2c+a-5c=

What is -a