Algebra Mastery Challenge

Solve for x: 2x + 5 = 15

• 0

• 10

• 5

• 7

What are the roots of the equation x^2 - 4x + 4 = 0?

• x = -2

• x = 0

• x = 4

• x = 2

Solve the system: 3x + 2y = 6 and x - y = 1

• (0, 3)

• (1, 2)

• (8/5, 3/5)

• (2, 0)

If 5x - 3 = 2, what is the value of x?

• 0

• 1

• -1

• 2

Find the value of x in the equation 4(x - 1) = 12.

• 8

• 6

• 4

• 2

Use the quadratic formula to solve: x^2 + 6x + 8 = 0.

• x = 0, x = -8

• x = 2, x = 4

• x = -1, x = -5

• x = -2, x = -4

Determine the solution for the system: 2x + 3y = 12 and 4x - y = 5.

• (3, 2)

• (1, 4)

• (0, 5)

• (27/14, 19/7)

If 7x + 2 = 23, what is x?

• 3

• 2

• 4

• 5

Solve for y in the equation 3y - 9 = 0.

• -3

• 0

• 3

• 6

What are the solutions to the equation x^2 - 9 = 0?

• x = 3, x = -3

• x = 0

• x = -6

• x = 6