Question

plzz help very urgent ​

Answer 1

Answer:

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Answer 2

5x - 3.2 = 1.8

4

5x - 3.2 × 4 = 1.8

4

5x - 12.8 = 1.8

4

5x - 12.8 = 1.8 × 4

5x - 12.8 = 7.2

5x = 7.2 + 12.8

5x = 20

x = 20/5

x = 4