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slega [8]
2 years ago
13

What is the value of x in this diagram? Please help

Mathematics
1 answer:
marshall27 [118]2 years ago
7 0
Answer: x=75

Explanation:
x+10+x+20=180
combine like terms
2x+30=180
subtract 30 from each side
2x=150
divide each side by 2
x=75
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