0.2t+0.8(20-t)=11.8

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Solution for 0.2t+0.8(20-t)=11.8 equation: 



0.2t+0.8(20-t)=11.8

We move all terms to the left:

0.2t+0.8(20-t)-(11.8)=0

We add all the numbers together, and all the variables

0.2t+0.8(-1t+20)-(11.8)=0

We add all the numbers together, and all the variables

0.2t+0.8(-1t+20)-11.8=0

We multiply parentheses

0.2t-0.8t+16-11.8=0

We add all the numbers together, and all the variables

-0.6t+4.2=0

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

-0.6t=-4.2

t=-4.2/-0.6

t=+7

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