Course II SOL Review Day 17

See image.

• x = 2
• x = -2
• x = -4
• x = 4

What would be the first step to solve 2n + 7 = 5 ?

• A.  Subtract 2 from each side
• B.  Add 7 to both sides
• C.  Add -7 to each side
• D.  Divide both sides by 2

Solve:  k + 12.8 = 46.

• A.  k = 48.88
• B.  k = 33.2
• D.  k = 12.8

Solve: w – (-3) = 9.

• w = -6
• w = 3
• w = 6
• w = -3

Solve the equation.

• 7
• 4/7
• 7/4
• 25/4

Solve the equation.

• -10
• -2
• 2
• 4/5

What is the best first step to use when solving this equation?

• multiply by 3
• add 2
• subtract 2
• divide by 3