Solve the following equations: (a) 22 _ 10r + 8 = 0 (b) 312 _ +61 = 4 (c) I -3 =V1-212
Added by Justin R.
Close
Step 1
(a) 22 - 10r + 8 = 0 Combine like terms: 30 - 10r = 0 Subtract 30 from both sides: -10r = -30 Divide both sides by -10: r = 3 Show more…
Show all steps
Your feedback will help us improve your experience
Dwijendra Rao and 87 other Precalculus 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: (a) 2^x = 64 (b) 3^(3x+2) = sqrt(3)
Ankit S.
Solve each equation and check your answer. $$3(4 b-7)+8=6(2 b+5)$$
Linear Equations and Inequalities
Solving Linear Equations Part II
Solve the following equations then check your solutions
Suman Saurav T.
Recommended Textbooks
Precalculus with Limits
Precalculus
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD