13s+2s=-66

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Solution for 13s+2s=-66 equation:



13s+2s=-66
We move all terms to the left:
13s+2s-(-66)=0
We add all the numbers together, and all the variables
15s+66=0
We move all terms containing s to the left, all other terms to the right
15s=-66
s=-66/15
s=-4+2/5

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