Solve the equation. $$ -3(7-3 n)+2 n=5(2 n-4) $$
Added by Benjamin M.
Step 1
Step 1: Distribute the negative 3 and negative 5 on both sides of the equation: $$ -3(7) + 3(3n) + 2n = 5(2n) - 5(4) $$ Simplify to get: $$ -21 + 9n + 2n = 10n - 20 $$ Show more…
Show all steps
Close
Your feedback will help us improve your experience
Ramzi Deek and 95 other Prealgebra 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. $$ 3 n+2 n=7+4 n $$
Equations, Inequalities, and Problem Solving
The Addition and Multiplication Properties of Equality
Solve each equation. $$n-\frac{2}{n}=-\frac{7}{3}$$
Quadratic Equations and Inequalities
More Quadratic Equations and Applications
Solve the equation. $$n+2 n+5=14$$
Solving and Graphing Linear Inequalities
Solving Inequalities Using Addition or Subtraction
Recommended Textbooks
Grade 6 Mathematics: Open Up Resources, Common Core State Standards Edition
Grade 7 Mathematics: Open Up Resources, Common Core State Standards Edition
Grade 8 Mathematics: Open Up Resources, Common Core State Standards Edition
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD