Simplifying Expressions

2r - 2(7r + 8) + -4

• -16r + 12

• -12r + 8

• -16r + 4

• -12r - 20

3(9a + 2) + 5(2a - 4)

• 37a + 6

• 37a + 26

• 11a + 6

• 37a - 14

Simplify the Expression.
3(2x + 7)

• Simplified

• 6x + 21

• 5x + 10

• 6x + 7

Factor   2x + 18.

• 2(x + 9)

• 2(x + 8)

• 2(2x + 9)

• cannot be factored

Find the difference:
(8 - u) - (5u + 1)

• 6u + 7 

• -4u + 7

• -6u + 7

• 4u - 7

Find the difference: 
2(x - 2) - 3(x - 4)

• -x - 8

• x + 8

• 5x + 8

• -x + 8

Find the sum:
1/2 (4x + 4) + (2x + 8)

• -4x + 10 

• 4x + 10

• 6x + 12

• -6x + 12

Simplify   2(3x + 5)

• 6x + 10

• 23x + 5

• 6x + 5

• 11x

Simplify    100( -3x + -2)

• -103x + -200

• 97x + -200

• 300x + -200

• -300x - 200

Simplify the expression.
3a + 2c - 5 - 4a

• Simplified

• 2c - 5 - 7a

• 2c - 5 - a

• 2c - 5 - 4a