Equation Operations

Evaluate 2y + 9 for y = 6

• 24

• 18

• 21

• 15

Simplify the expression 5x + 2x - 9 when x = 4

• 19

• 35

• 12

• 16

Calculate the value of 3y - 7 when y = 10

• -17

• 23

• 30

• 3y - 7

Solve for x: 2x - 4 = 10

• x = 3

• x = 7

• x = 5

• x = 12

Find the value of z: 6z + 3 = 21

• z = 5

• z = 2

• z = 10

• z = 3

What is the result of 7x + 5 when x = 3?

• 10

• 26

• 12

• 35

Evaluate 4y - 6 for y = 8

• 32

• 18

• 26

• 10

Solve the equation.
19 = p + 5

• 14

• p = 24

• p = 14

• p = -14

Solve the equation.
46 = n + 19

• n = 37

• n = 27

• n = 65

• n = 30

t - 1.9= 15.7

• t= 12

• t= 13.8

• t= 17.6

• 15