.4(2x+1)=20

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Solution for .4(2x+1)=20 equation: 



.4(2x+1)=20

We move all terms to the left:

.4(2x+1)-(20)=0

We multiply parentheses

0.8x+0.4-20=0

We add all the numbers together, and all the variables

0.8x-19.6=0

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

0.8x=19.6

x=19.6/0.8

x=24+0.4/0.8

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