Simplifying Linear Expressions

What are the coefficients in this expression?

• 7 and 4

• -2y

• 6 and -2

Add the like terms: 2x - 5x

• 7x

• -3x

• -7x

Combine the like terms and simplify.

• 2x + 2

• x + 0

• 3x

Simplify the expression.

(4x + 3) - (2x - 1)

• 6x + 2

• 2x + 4

• 2x -2

Name the like terms in this expression.

(5x - 7) + (3x + 12)

• 5x and 3x

• -7 and 12

• both answers

Simplify the Expression.
3(2x + 7)

• Simplified

• 6x + 21

• 5x + 10

• 6x + 7

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