70=66+k/7

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Solution for 70=66+k/7 equation: 



70=66+k/7

We move all terms to the left:

70-(66+k/7)=0

We add all the numbers together, and all the variables

-(k/7+66)+70=0

We get rid of parentheses

-k/7-66+70=0

We multiply all the terms by the denominator


-k-66*7+70*7=0

We add all the numbers together, and all the variables

-1k+28=0

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

-k=-28

k=-28/-1

k=+28

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