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vazorg [7]
3 years ago
11

Solve for x and explain how I show work

Mathematics
1 answer:
DaniilM [7]3 years ago
3 0

Answer:

x = 100

Step-by-step explanation:

(x - 20) + x = 180  

2x - 20 = 180

<u>    + 20    +20</u>

2x = 200

x = 200/2

x = 100

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