Solving Equations Quiz

-54 = -4n + 2

• n = 13
• n = 14
• n = -56
• n = -14

Solve 4n - 2n = 4.

• 2

• 4

• 6

• 8

Solve 2 + 5x + 2x = -12.

For which equation would you add 12 as the first step?

Solve 3 = x + 3 - 5x.

• x = -6

• x = 0

• x = -1

• x = 6

You solve an equation and find that 7 = 9 in your final step. What does this mean?

• The equation has 1 solution.

• The equation has no solution.

• The equation has infinitely many solutions.

• The equation is an identity.

Write the phrase "the difference of 4 and a number" as a variable expression.

• x - 4

• 4 - x

• x + 4

• 4 + x

Solve the equation 2(5x - 2) = 8x.

• -2

• 1

• 2

• -1

Write the following sentence as an equation: 7 less than twice a number is 17.

• 7 - 2x = 17

• 2(x - 7) = 17

• 2x - 7 = 17

• 2(7 - x) = 17

• 19

• 27

• 11

• 15