2/15 + 2/10 + x/15 = 1
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Answer:
x=10
Step-by-step explanation:
we have
2/15+2/10+x/15=1
Taking LCM of 10 and 15 which is 30
4+6+2x/30=1
4+6+2x=30
2x=30-10
x=10
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