7G Math HW#17: Lesson 7.1 and 7.3

Translate verbal phrase into an algebraic expression.

The product of a number and 2

• 2x

• 2

• x = 2

• 2x = 0

Translate verbal phrase into an algebraic expression.

A number divided by 16.

• $m\div16=0$

• $\frac{m}{16}$

• $\frac{16}{m}$

• $m\div64=16$

Translate verbal phrase into an algebraic expression.

21 subtracted from a number g

• 21 - g = 0

• g -21 = 0

• g - 21

• 21 - g

Translate verbal phrase into an equation.

20 increased by a number is 32

• x + 20 = 0

• x = 32 - 20

• x = 20 + 32

• 20 + x = 32

Translate verbal phrase into an equation.

The difference between of 4 times a number and 1 is -5.

• 4m + 1 = -5

• 4 + 1 = -5

• m + 4 = -5

• 4 + m + 1 = -5

Translate verbal phrase into an equation.

The product of -3 and a number is 36

• 36x = -3

• -3x = 36

• x + (-3) = 36

• (-3)(36) = x

Solve the equation.

x + 6 = -13

• x = -19

• x = 19

• x = 7

• x = -7

Solve the equation.

y - 8 = -2

• y = 10

• y = 6

• y = -6

• y = -10

Solve the equation.

 $-10=3+b-4$  

• b = -9

• b = 9

• b = 11

• b = -11

Solve the equation.

 $-7\ =b-\left(-7\right)$  

• b = 1

• b = 0

• b = 14

• b = -14