49=10k+7

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Solution for 49=10k+7 equation: 



49=10k+7

We move all terms to the left:

49-(10k+7)=0

We get rid of parentheses

-10k-7+49=0

We add all the numbers together, and all the variables

-10k+42=0

We move all terms containing k to the left, all other terms to the right

-10k=-42

k=-42/-10

k=4+1/5

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