Combining Like Terms

Simplify by combining like terms:

5a - 8a

• 8a

• -3a

• 13a

• 3a

-10n + 9n -3=

• 22n

• 9n-3

• -n - 3

• 19n - 3

5y+8x+6 - (y+3x-41)

• 4y+5x+47

• 17x²+7

• 24x²

• 17x+7

12x-8y+9 - (7x+3y-5)

• 19x²+11x+4

• 5x-11y+14

• 4x²+2x-2

• 4

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

2n -10 + (- 4m + 9n - 3) =

• -4m + 11n - 7

• -4m + 9n - 3

• 11n + 4m -13

• -4m +11n - 13

Simplify the following expression:

-10x + 15y- (3x + 2y + 7)

• 13x + 17

• -13x + 13y - 7

• -13x - 13

• -7x + 17

Simplify the following expression:

3 + 5x - (8 - 2x)

• -3x² - 11

• 3x² + 11

• 11 - 3x

• -5 + 7x