42-5t=57

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Solution for 42-5t=57 equation:



42-5t=57
We move all terms to the left:
42-5t-(57)=0
We add all the numbers together, and all the variables
-5t-15=0
We move all terms containing t to the left, all other terms to the right
-5t=15
t=15/-5
t=-3

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