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What is k-3/10= 2/5?

User Elorfin
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1 Answer

3 votes

k-3/10= 2/5

get a common denominator of 10

2/5 * 2/2 = 4/10

k - 3/10 = 4/10

add 3/10 to each side

k = 7/10

User Gergely Bacso
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6.6k points