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belka [17]
4 years ago
6

I WILL AWARD BRAINLIEST!!

Mathematics
1 answer:
valina [46]4 years ago
5 0
The answer is A. x=20

x + (x+15) + 125=180
2x + 140=180
2x+140-140=180-140
2x=40
2x/2=40/2
x=20
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