7t=-21/2

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Solution for 7t=-21/2 equation: 



7t=-21/2

We move all terms to the left:

7t-(-21/2)=0

We get rid of parentheses

7t+21/2=0

We multiply all the terms by the denominator


7t*2+21=0

Wy multiply elements

14t+21=0

We move all terms containing t to the left, all other terms to the right

14t=-21

t=-21/14

t=-1+1/2

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