Algebra Basics Review

Solve the equation:

 $3\left(3x-5\right)=21$  

• x=22.67

• x=3

• x=4

• x=6

Simplify the following:

 $\left(x^2-2x+1\right)+\left(3x^2+4x-2\right)$  

•  $3x^2-2x-1$  

•  $4x^2-2x-1$  

•  $4x^2+2x-1$  

Simplify:

 $\left(3x+2\right)-\left(2x+1\right)$  

•  $x+1$  

•  $x-1$  

•  $5x+3$  

•  $5x+1$  

Rewrite the expression by combining like terms.
8y² + 7xy – 2y²  - 5xy + 2x

• 3x² + 3xy + 6y

• 6y² + 2xy + 2x

• 7x² + 35x

• 3x² + 6xy + y

Rewrite the expression by combining like terms.
3x² + y + 2y² + 4y²

• 3x² + 3xy + 6y

• 6y² + 2xy + 2x

• 7x² + 35x

• 3x² + 6y² + y

Which of the following is equivalent to    3h +7(2 + 4h)?

• 90h

• 7h + 20

• 50h

• 31h +14

Simplify. 4x - 7x + 6

• 11x + 6

• -11x + 6

• -3x + 6

• 3x + 6

Simplify. 3(5-2x) - 4x

• 15 - 10x

• 15 - 6x

• 15 + 2x

• 15 + 6x

If a = 4 & b = 6, what is 3a + 5b?

• 40

• 42

• 44

• 46

If x=5,find the value of 7x-1

• 34

• 36

• 35