3-t=4(t+7)

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Solution for 3-t=4(t+7) equation: 



3-t=4(t+7)

We move all terms to the left:

3-t-(4(t+7))=0

We add all the numbers together, and all the variables

-1t-(4(t+7))+3=0



We calculate terms in parentheses: -(4(t+7)), so:

4(t+7)

We multiply parentheses

4t+28

Back to the equation:

-(4t+28)



We get rid of parentheses

-1t-4t-28+3=0

We add all the numbers together, and all the variables

-5t-25=0

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

-5t=25

t=25/-5

t=-5

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