Check Solutions for Equations

Identify the value of the variable that is the solution of the 9z = 63.

• z = 7

• z = 14

• z = 54

• z = 72

Determine whether each value is a solution.
86 + x = 102 for x = 16

• Yes

• No

Determine whether each value is a solution.
18 + x = 26 for x = 4

• Yes

• No

Determine whether each value is a solution.
x + 46 = 214 for x = 168

• Yes

• No

Determine whether each value is a solution.
9 + x = 35 for x = 26

• Yes

• No

Solve the equation.

x + 87 = 152

• x = 65

• x = 64

• x = 87

• x = 152

How many solutions and what type of solutions does this equation have?

• two integers exist

• two imaginary solutions exist

• two real solutions that involve a square root exist

• no solutions exist

Which of the following is a solution to the given equation?

• 0

• -2

• 2

• 0

• -2

• 2

How many solutions does this equation have?

• 0

• 1

• 2

• 3

• none of these