Practice Unit 1 Quiz ~ Int 3 ~2024

Solve:

10x + 3 + 3x = 5x + 1 + 8x + 2

• x = -3

• x = 3

• All real numbers

• no solutions

What does it mean when an equation has solutions that are "All Real Numbers" ?

• "To infinity and beyond"

• the equation is always TRUE when any value is substituted in for the variable

• the equation will NEVER be true when any value is substituted in for the variable

• only ONE solution will make the equation true

• 3

• 6

• 18

• 20

• 19

• -9

• -100

• -50

Determine the type of solution you will have if you get
-6=6

• one solution
• All real numbers

• no solution
• I don't know.  I need to study.

• one solution

• no solution

• All real numbers

Solve. Select BOTH solutions.

 $\left|x-1\right|=3$  

• -2

• 2

• 4

• -3