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Home > CC2 > Chapter 8 > Lesson 8.2.2 > Problem 8-49

8-49.
  1. Solve these equations for x. Check your answers. Homework Help ✎

    1. 2(x + 4.5) = 32

    2. 6 + 2.5x = 21

    3. pic = pic

Distribute.

2(x) + 2(4.5) = 32

2x + 9 = 32
−9 −9
2x = 23

Subtract 9 from both sides.

Divide by 2.

x = 11.5

x = 6

Multiply both sides by 9 and by 16.