0.40x+(100-x)=23

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Solution for 0.40x+(100-x)=23 equation: 



0.40x+(100-x)=23

We move all terms to the left:

0.40x+(100-x)-(23)=0

We add all the numbers together, and all the variables

0.40x+(-1x+100)-23=0

We get rid of parentheses

0.40x-1x+100-23=0

We add all the numbers together, and all the variables

-0.6x+77=0

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

-0.6x=-77

x=-77/-0.6

x=128+0.2/0.6

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