4.2t=8/5

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Solution for 4.2t=8/5 equation: 



4.2t=8/5

We move all terms to the left:

4.2t-(8/5)=0

We add all the numbers together, and all the variables

4.2t-(+8/5)=0

We get rid of parentheses

4.2t-8/5=0

We multiply all the terms by the denominator


(4.2t)*5-8=0

We add all the numbers together, and all the variables

(+4.2t)*5-8=0

We multiply parentheses

20t-8=0

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

20t=8

t=8/20

t=2/5

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