(t+42)/3=7(t+126)/7

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Solution for (t+42)/3=7(t+126)/7 equation: 



(t+42)/3=7(t+126)/7

We move all terms to the left:

(t+42)/3-(7(t+126)/7)=0

We calculate fractions


t/()+(-(7(t+126)*3)/()=0



We calculate terms in parentheses: +(-(7(t+126)*3)/(), so:

-(7(t+126)*3)/(

We multiply all the terms by the denominator


-(7(t+126)*3)



We calculate terms in parentheses: -(7(t+126)*3), so:

7(t+126)*3

We multiply parentheses

21t+2646

Back to the equation:

-(21t+2646)



We get rid of parentheses

-21t-2646

Back to the equation:

+(-21t-2646)



We get rid of parentheses

t/()-21t-2646=0

We multiply all the terms by the denominator


t-21t*()-2646*()=0

We add all the numbers together, and all the variables

t-21t*()=0

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