Algebraic Equations

Write an algebraic expression for:
three times a number plus 16

• 3(16)+n

• 16n+3

• 3n+16

4 less than x 

• 4 - x

• x - 4

• 4x

• -4x

Six more than some number equals 52

• 6 + x = 52

• 6 + 52 = x

• 6x = 52

•  6x + 52 =

Which phrase best represents the following?

• Twice a number less than eight

• Eight less than a number squared

• Eight less than twice a number

• A number squared less than eight

Solve the equation.

What are the terms in the following expression?
8 + 5 - 4v

• 8, 5, -4v

• 8, -5, -4

• 8, 5, 4

• v

Which of these are like terms in the following expression:
3x - 9x + 2x²

• 7, 24y

• 3x, 9x

• 3x, -9x

• 3x, -9x, 2x²

Simplify:
-8x + 4x

• -12x

• -4x

• 4x

• 12x

Simplify:
2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Distribute
5(a + 6)

• 5a + 6

• a + 30

• 5a + 30

• 5a - 30