-21=-8/9t-5

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Solution for -21=-8/9t-5 equation: 



-21=-8/9t-5

We move all terms to the left:

-21-(-8/9t-5)=0



Domain of the equation: 9t-5)!=0

t∈R



We get rid of parentheses

8/9t+5-21=0

We multiply all the terms by the denominator


5*9t-21*9t+8=0

Wy multiply elements

45t-189t+8=0

We add all the numbers together, and all the variables

-144t+8=0

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

-144t=-8

t=-8/-144

t=1/18

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