-3(1-7t)=-2(-9t+9)

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Solution for -3(1-7t)=-2(-9t+9) equation: 



-3(1-7t)=-2(-9t+9)

We move all terms to the left:

-3(1-7t)-(-2(-9t+9))=0

We add all the numbers together, and all the variables

-3(-7t+1)-(-2(-9t+9))=0

We multiply parentheses

21t-(-2(-9t+9))-3=0



We calculate terms in parentheses: -(-2(-9t+9)), so:

-2(-9t+9)

We multiply parentheses

18t-18

Back to the equation:

-(18t-18)



We get rid of parentheses

21t-18t+18-3=0

We add all the numbers together, and all the variables

3t+15=0

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

3t=-15

t=-15/3

t=-5

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