basic algebra

basic algebra

Multiple Choice

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Multiple Choice

Solve the following equation,
3x + 6 = 21

• x = 9
• x = 5
• x = 15
• x = 27

Multiple Choice

18 + f = 30

f = ?

• 12

• 10

• 48

• 22

Multiple Choice

d + d + d + d =

• d⁴
• 4d
• d4
• 4 + d

Multiple Choice

Simplify 3a + 4b + 2a + 5b.

• 7a + 7b

• 5a + 9b

• 14ab

• None of the above

Multiple Choice

5e - 2 + 3e

• 8e - 2

• 8e + (-2)

• 8e + 2

• 2e - 2

Multiple Choice

16 + x = 17

• 1

• 2

• 8

• 4

Multiple Choice

15 + z = 17

• 1

• 2

• 8

• 4