Test Solutions to Equations

Determine whether the given value is a solution.
149 = 79 + 2y, if y = 35

• yes

• no

Which equation has x = 5 as the solution?

• x + 15 = 10

• 2x = 5

• 2x = 10

When x = 5 in the equation
x + 7 = 15
(5) + 7 = 15
12 = 15
TRUE OR FALSE?

• TRUE

• FALSE

Solve:
3x + 15 = 3(x + 5)

• No Solution

• x = 15

• Infinitely Many Solutions

14 - 2 ( 3p + 1) = 6 ( 4 + p)

• No Solution

• One Solution

• Infinite Solutions

Solve: 
10x - 8/3 - 4x = 6x

• No Solution

• x = 8/3

• Infinitely Many Solutions

7b - 3 < 11

• b < 2

• 84 > b

• b > 2

• b < 84

4x - 2 ≤ -22

• x ≥ -5

• x ≥ -6

• x ≤ -6

• x ≤ -5

5x - 3 + 8x < -3(3x - 9) + 9

• x < 2

• x < -2

• x > 2

• x > -2

solve 5(6 + 3r) + 7 ≥ 127

• r ≤ 6

• r ≥ 6

• r ≤ -6

• r ≥ -6