Solve for \( u \). \[ -21=\frac{u}{3} \] Simplify your answer as much as possible.
Added by John D.
Close
Step 1
Step 1: Start with the equation: \[ -21 = \frac{u}{3} \] Show more…
Show all steps
Your feedback will help us improve your experience
Matthew Wagner and 71 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Solve each equation with fraction coefficients. $$\frac{u}{3}-4=\frac{u}{2}-3$$
Solving Linear Equations and Inequalities
Solve Equations with Fractions or Decimals
Solve the equations and inequalities. $$\frac{u}{3}-\frac{u}{4}=2$$
Rational Expressions
Solving Fractional Equations and Inequalitie
Solve the given equation for the indicated variable. $$\frac{u}{2}-\frac{v}{3}=u+v \quad \text { for } u$$
Radical Expressions and Equations
Properties of Radicals and Simplest Radical Form
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD