1+-k/10=-7

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Solution for 1+-k/10=-7 equation: 



1+-k/10=-7

We move all terms to the left:

1+-k/10-(-7)=0

We add all the numbers together, and all the variables

-k/10+8=0

We multiply all the terms by the denominator


-k+8*10=0

We add all the numbers together, and all the variables

-1k+80=0

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

-k=-80

k=-80/-1

k=+80

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