Combining Like Terms

12m+5+9m-2

• 21m+3
• 3m+7
• 3m-5
• 21m+7

9x+16x-10

• 25X-10
• 25x+10
• 7x-10
• 7x+10

2x+5+3x-2+6x+20

• 11x+23
• 11x-23
• x+23
• x-23

5x-x+7-2x+10+15x

• 17x+17
• 17x-17
• 6x+17
• 6x-17

2a+3b-4c+a-2b

• 3a+b-4c
• 5a-4c
• 3a+c-4b

x+y+2x+2y+4x+5z

• 7x+3y+5z
• 7x+4y-5z
• 7x-y+z

15+18+19x+22x

• 41x+33
• 41x-33
• 3x+3
• 3x-3

4a+8b-6b+2ab

• 4a+2b+2ab
• 6ab+2ab
• 4a-2b+2ab

m+m+3mn+4n-n

• 2m+3n+3mn
• 5mn+3mn
• 1mn-3mn