-s+-4=-7

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Solution for -s+-4=-7 equation:



-s+-4=-7
We move all terms to the left:
-s+-4-(-7)=0
We add all the numbers together, and all the variables
-1s+3=0
We move all terms containing s to the left, all other terms to the right
-s=-3
s=-3/-1
s=+3

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