Study Guide: Expression and Solving Linear Equations

4(x+3) - 5

• 4x + 7

• 4x - 2

• 4x - 17

• 4x + 2

6(7 + x) + 5x

• 6x + 13

• x + 42

• 6x + 42

• 11x + 42

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

• 9x - 10

• 3x + 2

• 3x - 10

• 9x + 10

Simplify the Expression. 
9z  - 21 - 3z + 10

• Simplified
• 9z - 21 - 7
• 9z - 11 -3z
• 6z - 11

x²+2−1+6x²−4x²

• x ²  -1
• x² +1
• 3x² +1
• x ²+3

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

• Simplified
• 2c - 5 - 7a
• 2c - 5 - a
• 2c - 5 - 4a

 $\left(-10\ +\ 2\right)\ \div\ 2^{3\ }-\ 5$  

• -4

• -7

• -6

• 59