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Home > CCA > Chapter 10 > Lesson 10.2.4 > Problem 10-67

10-67.
  1. Solve these equations, if possible. Each time, be sure you have found all possible solutions. Check your work and write down the name of the method(s) you used. Homework Help ✎

    1. (x + 4)2 = 49

    2. 10-63b= 12

    3. 10-63c + 10-63c = 10-63c

    4. 5(2x − 1) − 2 = 13

Divide both sides by 3.

x = 2

Distribute, then solve.