Equations and Inequalities Review

4(a + 3) = -32

• -11
• -44
• -20
• -8

Is there a mistake on the equation solved? If so where was the mistake made?

• This equation is solved correctly.

• The mistake was made on the first step of combining like terms on the left side.

• The mistake was made on the second step of moving the variable to the left side.

• The mistake was made on the third step of moving the constant to the right side.

• The mistake was made on the last step when isolating the variable by removing the coefficient

Is there a mistake on the equation solved? If so where was the mistake made?

• This equation is solved correctly.

• The mistake was made on the distributive property step on the right side.

• The mistake was made on combining like terms on the left side.

• The mistake was made on moving the variable to the left side.

• The mistake was made on moving the constant to the right side.

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

• 4
• 3
• 2
• 1

Is there a mistake on the equation solved? If so where was the mistake made?

• This equation is solved correctly.

• The mistake was made on the first step of doing the distributive property.

• The mistake was made on the second step of moving the variable.

8v - 4(v + 8) = 8

What is the solution to the equation?

• 2

• 10

• 4

• -4

2x + 3(5x - 7) = 47

• x = 1
• x = 2
• x = 3
• x = 4

-11 + 3(b + 5) = 7

• 1
• -1
• 3
• -3

3(4r - 1) + 5 = 26

• -1
• 2
• -2
• 4

Solve for x.

• 55
• 60
• 15
• 35