7-0.1x=5+0.4x

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Solution for 7-0.1x=5+0.4x equation:



7-0.1x=5+0.4x
We move all terms to the left:
7-0.1x-(5+0.4x)=0
We add all the numbers together, and all the variables
-0.1x-(0.4x+5)+7=0
We get rid of parentheses
-0.1x-0.4x-5+7=0
We add all the numbers together, and all the variables
-0.5x+2=0
We move all terms containing x to the left, all other terms to the right
-0.5x=-2
x=-2/-0.5
x=+4

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