Linear Equation

Simplify the following expression

100

Solve 5x +22-6x-23

-x-1

200

x+3y+6x+4y

7x+7y 

300

1/2x+1/4x

3/4x

400

-3x+(-5y)-(-10y)-7x

-3x-3y

500

-7x-(-15y)-(-2x)+(-6y)

-5x+9y

sum the expression

100

2x+4y, -5y

2x-y

200

3pq-6hk, -3qp+14kh

8hk

300

2x-4y+4x+2y

6x-2y

400

6d-4c,-7c+6d

-11c+12d

500

-b-4a,7b-6a

-10a+6b

Expand the following

100

8(3a-4b)

24a-32b

200

2a(x-y)

2ax-2ay

300

3(p-2q)-4(2p-3q-5)

-5p+6q+20

400

5(2x+4)-3(-6-x)

13x+38

500

x+3(2x-3y+z)+7z

7x-9y+10z

factorization

100

6x-12

6(x-2)

200

x/2+2x/5

9/10x

300

a-2/4-a+7/8

a-11/8

400

7(x+3)/2+5(2x-5)/3

41x+13/6

500

8ax+12a-4az

4a(2x+3-z)

Equations

100

1/3x=7

21

200

3-1/4y=2

4

300

5x+1/3=7

4

400

12/x+3=2

3

500

2/y-2=3/y+6

18