Lesson 2-1 & 2-2

Solve the equation:
m - 10 = -24

• m = 34
• m = 14
• m = -14
• m = -34

Solve the equation:
9/16 = p - 13/16

• p = -11/8
• p = -1/4
• p = 1/4
• p = 11/8

Solve the equation:
a + 5 = 17

• a = 22
• a = 12
• a = -12
• a = -22

Solve the equation:
0.25 = q + 0.10

• q = -0.35
• q = -0.15
• q = 0.15
• q = 0.35

Solve the equation:
-2 + d = 20

• d = -22
• d = -18
• d = 18
• d = 22

This year 250 high school students signed up for music lessons. This is 42 less than the number of students who signed up last year. Write and solve an equation to find the number of students who signed up for music lessons last year. 

• h - 42 = 250; 208 students
• h - 42 = 250; 292 students
• h + 42 = 250; 292 students
• h + 42 = 250; 208 students

Solve the equation:
-2 = s/-8

• s = 16
• s = 6
• s = -6
• s = -16

y/10 = 0.45

• y = 0.0045
• y = 0.045
• y = 0.45
• y = 4.5

Solve the equation:
6f = 2

• f = 1/3
• f = 1/2
• f = 2
• f = 3

Solve the equation:
110 = -10x

• x = -11
• x = -10
• x = 10
• x = 11