-2.1t=-42

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Solution for -2.1t=-42 equation:



-2.1t=-42
We move all terms to the left:
-2.1t-(-42)=0
We add all the numbers together, and all the variables
-2.1t+42=0
We move all terms containing t to the left, all other terms to the right
-2.1t=-42
t=-42/-2.1
t=+20

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