Rational Expressions and Equations

• All Real Numbers

• All Real numbers

What is the domain of the equation?

• all real numbers

Solve for v

Mathematical Equivalence

ON

Solve for x

• 5
• 4/5
• 1
• - 4

Solve for r

• 5
• - 5, 4
• - 5
• 5, 4

Solve for n

• - 2, - 1
• - 5, - 1
• - 2
• - 2, - 2/3

Solve for x

• x = -3
• x = -3, 5
• x = 3, 5
• x = 5

Solve for x

• x = 10
• x = -30/13
• x = 6
• no solution

Solve by cross-multiplying

• x = 6
• x = -6
• x = 6/7
• x = -6/7