Solve the equation9 (n + 7) = 3 (21 + 3n)
Added by Ruben W.
Step 1
First, we can simplify both sides of the equation by distributing the coefficients: 9n + 63 = 63 + 9n Notice that the right-hand side simplifies to 63, so we can subtract 63 from both sides: 9n + 63 - 63 = 63 - 63 + 9n Show moreā¦
Show all steps
Close
Your feedback will help us improve your experience
Atul Kumar and 79 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 the equation. $$ -3(7-3 n)+2 n=5(2 n-4) $$
Solving Linear Equations
More on Linear Equations
Yujie W.
Solve. $$ 7 n=215 $$
Linear Equations and Inequalities
Ratio and Proportion Applications
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
Watch the video solution with this free unlock.
EMAIL
PASSWORD