3(2t-1)+21=6-t

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Solution for 3(2t-1)+21=6-t equation: 



3(2t-1)+21=6-t

We move all terms to the left:

3(2t-1)+21-(6-t)=0

We add all the numbers together, and all the variables

3(2t-1)-(-1t+6)+21=0

We multiply parentheses

6t-(-1t+6)-3+21=0

We get rid of parentheses

6t+1t-6-3+21=0

We add all the numbers together, and all the variables

7t+12=0

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

7t=-12

t=-12/7

t=-1+5/7

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