Pitanje 5
5.
What value of x satisfies the equation
Charlotte wants to solve the equation 6(2x+1) = 4x-5. Which step would be an appropriate first step
Use the inequality to answer the following question.
3(x – 4) ≤ 8x + 13
Which of the following inequalities could be the result of the first step in solving the inequality for x?
Which of the following graphs represents the solution to the inequality 4x – 12 – x ≥ 3?
Use the information to answer questions 6 and 7.
Fred solved the equation 8(3x – 7) = -6(x + 7) + 4 as shown.
What error did Fred make between Step 1 and Step 2? Explain your reasoning.
What is the solution to the original equation 8(3x – 7) = -6(x + 7) + 4? Show your work.
Which person has earned more money after working 3 hours? Show your work.
After how many hours of work will Mary Ann and Carlos have saved the same amount? Show you work.
Solve for r.
Which statement is true about the equation below?
3(2-k) = -3k+2
Which equation has infinitely many solutions?
