Solving Linear equations

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

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

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

In the expression below, the w is known as the _________________________

3w

• coefficient

• variable

• constant term

In the expression below, the 3 is known as the _________________________

3y

• coefficient

• variable

• constant term

Simplify:

5x + x - 2x

• 8x

• 4x

• 3x

• 7x

Simplify:

15x + 2 - 5x + 6

• 5x + 8

• 15x + 8

• 10x + 8

• 17x + 11

What is the coefficient in the following expression?
5x - 9

• -9
• 5
• x
• 5x

• x=2

• x=-2

• x=8

• x=-8

• Subtract 7 from both sides

• Add 12 to both sides

• Multiply by 5 on both sides

• Divide by 5 on both sides