Substitution

x=3, y=8, z=9
Expanding Brackets
Factorization
Simplifying Expressions
Binary Operation
100

4y

32

100

-15(p-q)

 What is -15p + 15q

100

49x + 14

 What is 7(7x + 2)

100

4y - 2x - 3y + 7x

y + 5x

100

m*n denotes to 5m+n

 Evaluate 6*7

37

200

6x3

162

200

7(3x + 4)

What is 21x + 28

200

-25p2 + 5p

What is 5p(-5p + 1)

200

6l - 5m + 4n + 8l + 9m - 3n

14l + 4m + n

200

o*p denotes 4o+6p

 Evaluate 9*3

54

300

44 + z

265

300

13(4r + 3s - 7t)

What is 52r + 39s - 91t

300

-144s - 12

What is 12(-12s + 1)

300

7a3 - 5b4 + 9a2 - 4b8

16a5 - 9b-4

300

b*m*w denotes to 7b + 11m + 1w

Evaluate 12*6*3

153

400

3x + 2z - 5y

-13

400

8(x + y) - 7(x - y)


What is 8x + 8y - 7x + 7y

400

-7ra - 21ra - 14ra

What is 7ra(-1 - 3 - 2)

400

4r - 6q + 8p + 7r + 4q - 9p

11r - 10q - p

400

a*b denotes to 4a - 3b + 6a

Evaluate 4*6

58

500

4y2 + 2xz3

4630

500

4 (44x - 26v) - 7 (13x + 20v)

What is 176x - 106v - 91x - 140v

500

81la - 36la - 45la

What is 9la (9la - 4la - 5la)

500

3w3 - 4y4 + 5a2 - 4x9 + 2w + 5y3 - 8a + 9x23

w2 - 9y- 3a  + 5x-14

500

a*b*c*d denotes to 3ab x 5cd 

Evaluate 3*4*6*2

216

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