0.8t+40=1.2t+20

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Solution for 0.8t+40=1.2t+20 equation: 



0.8t+40=1.2t+20

We move all terms to the left:

0.8t+40-(1.2t+20)=0

We get rid of parentheses

0.8t-1.2t-20+40=0

We add all the numbers together, and all the variables

-0.4t+20=0

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

-0.4t=-20

t=-20/-0.4

t=+50

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