(0.2x+1)/7=0.4

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Solution for (0.2x+1)/7=0.4 equation:



(0.2x+1)/7=0.4
We move all terms to the left:
(0.2x+1)/7-(0.4)=0
We add all the numbers together, and all the variables
(0.2x+1)/7-0.4=0
We multiply all the terms by the denominator
(0.2x+1)-(0.4)*7=0
We add all the numbers together, and all the variables
(0.2x+1)-2.8=0
We get rid of parentheses
0.2x+1-2.8=0
We add all the numbers together, and all the variables
0.2x-1.8=0
We move all terms containing x to the left, all other terms to the right
0.2x=1.8
x=1.8/0.2
x=9

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