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Back to Understand solving an equation or inequality as a process of answering a question — Problem 1 · Task Set 16

Understand Solving an Equation or Inequality as a Process of Answering a Question

For each problem, substitute the given value and decide: does it make the equation or inequality true or false?

Grade 6·19 problems·~25 min·Common Core Math - Grade 6·standard·6-ee-b-5
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Fluency Practice

1.

Test candidates from the set {5,10,13,15}\{5, 10, 13, 15\} for the equation n−4=9n - 4 = 9. Which value is the solution?