6.9=-2n

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Solution for 6.9=-2n equation:



6.9=-2n
We move all terms to the left:
6.9-(-2n)=0
We get rid of parentheses
2n+6.9=0
We move all terms containing n to the left, all other terms to the right
2n=-6.9
n=-6.9/2
n=-3+0.9/2

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