3(4+5)=3(t-5)

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Solution for 3(4+5)=3(t-5) equation: 



3(4+5)=3(t-5)

We move all terms to the left:

3(4+5)-(3(t-5))=0

We add all the numbers together, and all the variables

-(3(t-5))+39=0



We calculate terms in parentheses: -(3(t-5)), so:

3(t-5)

We multiply parentheses

3t-15

Back to the equation:

-(3t-15)



We get rid of parentheses

-3t+15+39=0

We add all the numbers together, and all the variables

-3t+54=0

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

-3t=-54

t=-54/-3

t=+18

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