.5+.07(100-x)=3.2

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Solution for .5+.07(100-x)=3.2 equation: 



.5+.07(100-x)=3.2

We move all terms to the left:

.5+.07(100-x)-(3.2)=0

We add all the numbers together, and all the variables

.07(-1x+100)+.5-(3.2)=0

We add all the numbers together, and all the variables

.07(-1x+100)-2.7=0

We multiply parentheses

-0.07x+7-2.7=0

We add all the numbers together, and all the variables

-0.07x+4.3=0

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

-0.07x=-4.3

x=-4.3/-0.07

x=61+0.03/0.07

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