21t-18=2-6t

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Solution for 21t-18=2-6t equation: 



21t-18=2-6t

We move all terms to the left:

21t-18-(2-6t)=0

We add all the numbers together, and all the variables

21t-(-6t+2)-18=0

We get rid of parentheses

21t+6t-2-18=0

We add all the numbers together, and all the variables

27t-20=0

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

27t=20

t=20/27

t=20/27

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