Equations practice quiz

What is the coefficient in the following equation?

18 + 6y = 32

• 18

• 6

• 6y

• 32

How many terms are there in this expression?
8c + y -  $\frac{r}{5}$  

• 1

• 2

• 3

• 4

A mathematical statement that contains a equal sign.

• equation

• expression

• variable

• coefficient

What would you do to solve the following equation?

13 + j = -15

• Subtract 15 from both sides of the equation.

• Subtract 13 from both sides of the equation.

• Add 13 to both sides of the equation.

• Multiply both sides of the equation by 13.

Solve: x - 25 = 92

• 67

• 16

• -67

• 117

Find the value of y. y + (-9) = 42

• 33

• -33

• 51

• -51

Find the solution. 7.08 = g + 5.5

• 12.58

• 1.58

• 1.28727

• 0.77

What is the value of m?  25 =  $\frac{m}{5}$  

• 125

• 20

• 30

• 5

Solve for w. 7w = 98

• 686

• 91

• 14

• 15

Write the equation modeled on the balance scale.

• 3x = 7

• x + 3 = 7

• $\frac{x}{3}$ = 7

• x - 3 = 7