-13t+5=-7(5t+20)-9

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Solution for -13t+5=-7(5t+20)-9 equation: 



-13t+5=-7(5t+20)-9

We move all terms to the left:

-13t+5-(-7(5t+20)-9)=0



We calculate terms in parentheses: -(-7(5t+20)-9), so:

-7(5t+20)-9

We multiply parentheses

-35t-140-9

We add all the numbers together, and all the variables

-35t-149

Back to the equation:

-(-35t-149)



We get rid of parentheses

-13t+35t+149+5=0

We add all the numbers together, and all the variables

22t+154=0

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

22t=-154

t=-154/22

t=-7

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