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-4.1t+4.7=69.89
We move all terms to the left:
-4.1t+4.7-(69.89)=0
We add all the numbers together, and all the variables
-4.1t-65.19=0
We move all terms containing t to the left, all other terms to the right
-4.1t=65.19
t=65.19/-4.1
t=-15+2.18343195266/2.42603550296
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