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Home > MC2 > Chapter 9 > Lesson 9.3.3 > Problem 9-110

9-110.

Distribute.
2(x) + 2(4.5) = 32

Subtract 9 from both sides.

2x + 9 = 32
−9 −9
2x = 23

Divide by 2.

x = 11.5

Isolate the variable.

See (a).

Use fraction busters.
16x = 5(9)