Mastering First Degree Equations

What is the value of x in the equation 2x + 3 = 11?

• 4

• 7

• 5

• 2

Identify the variable in the equation 5y - 4 = 16.

• 5

• -4

• y

• 16

If a = 2, what is the value of 3a + 5?

• 10

• 15

• 11

• 8

What does the graph of y = 2x + 1 look like?

• A straight line with slope -2 and y-intercept 1.

• A straight line with slope 2 and y-intercept 1.

• A horizontal line at y = 1.

• A parabola opening upwards.

Solve for x: 4x = 20.

• 10

• 4

• 6

• 5

In the equation 7 - b = 3, what is the constant?

• 7

• 5

• 10

• 0

If x = 3, what is the result of substituting x in the equation x + 4?

• 8

• 7

• 6

• 10

What property of equality allows you to add the same number to both sides of an equation?

• Addition Property of Equality

• Division Property of Equality

• Multiplication Property of Equality

• Subtraction Property of Equality

Graph the equation y = -x + 2. What is the y-intercept?

• 1

• 0

• -2

• 2

If 2x + 5 = 15, what is the first step to solve for x?

• Add 5 to both sides of the equation.

• Divide both sides by 2.

• Subtract 5 from both sides of the equation.

• Multiply both sides by 2.