12+6/7n=-25n add 25n and subtract 12 on both sides
25 6/7n=-12 convert to improper fraction
181/7n=-12 multiply both sides by seven to clear the fraction
181n=-84 divide both sides by 181 to get your answer
n= -.46 hope that helps..
It is equal to 26 if you didn’t understand you can ask more questions and I’ll help
i could tell you what n is if you tell me what t is
sorry not much help