Is This a Solution to the Equation

Tell whether the value of the variable is a solution to the equation:

7 = 13 - n; n=5

• no

• yes

Which is the solution to x+5=8

• x=2

• x=3

• x=4

• x=5

n - 2 = 7, for n = 9

• Yes, it is a solution.

• No, it is not a solution.

Determine the solution to the equation:

x + 40 = 56

• x = 16

• x = 96

• x = 15

• x = 10

What are the roots of quadratic equation?

• Coefficients of the equation

• Solutions to the equation

• The highest exponent of the variable

• The graphical representation of the equation

Which is the solution to x + 5 = 8

• x=2

• x=3

• x=4

• x=5

Which is the solution to 5 - j = 3

• j=0

• j=1

• j=2

• j=3

r + 20 = 27

• r = 7

• r = 47

• r = 13

• r = 20

g - 15 = 30

• g = 35

• g = 45

• g = 15

• g = 12

x + 12 = 20

• x = 32

• x = 15

• x = 8

• x = 30